CVE-2021-29040
Summary
| CVE | CVE-2021-29040 |
|---|---|
| State | PUBLISHED |
| Assigner | mitre |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-05-16 16:15:07 UTC |
| Updated | 2026-07-09 01:16:50 UTC |
| Description | The JSON web services in Liferay Portal 7.3.4 and earlier, and Liferay DXP 7.0 before fix pack 97, 7.1 before fix pack 20 and 7.2 before fix pack 10 may provide overly verbose error messages, which allows remote attackers to use the contents of error messages to help launch another, more focused attacks via crafted inputs. |
Risk And Classification
Primary CVSS: v3.1 5.3 MEDIUM from [email protected]
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS: 0.010720000 probability, percentile 0.609510000 (date 2026-07-12)
Problem Types: CWE-209 | n/a
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Primary | 5.3 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| 2.0 | [email protected] | Primary | 5 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
LowIntegrity
NoneAvailability
NoneCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
LowAuthentication
NoneConfidentiality
PartialIntegrity
NoneAvailability
NoneAV:N/AC:L/Au:N/C:P/I:N/A:N
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Liferay | Digital Experience Platform | All | All | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | - | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_13 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_14 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_24 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_25 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_26 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_27 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_28 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_3 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_30 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_33 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_35 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_36 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_39 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_40 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_41 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_42 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_43 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_44 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_45 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_46 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_47 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_48 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_49 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_50 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_51 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_52 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_53 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_54 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_56 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_57 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_58 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_59 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_60 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_61 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_64 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_65 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_66 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_67 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_68 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_69 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_70 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_71 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_72 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_73 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_75 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_76 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_78 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_79 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_80 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_81 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_82 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_83 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_84 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_85 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_86 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_87 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_88 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_89 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_90 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_91 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_92 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_93 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_94 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_95 | All | All |
| Application | Liferay | Digital Experience Platform | 7.0 | fix_pack_96 | All | All |
| Application | Liferay | Digital Experience Platform | 7.1 | - | All | All |
| Application | Liferay | Digital Experience Platform | 7.1 | fix_pack_1 | All | All |
| Application | Liferay | Digital Experience Platform | 7.1 | fix_pack_10 | All | All |
| Application | Liferay | Digital Experience Platform | 7.1 | fix_pack_11 | All | All |
| Application | Liferay | Digital Experience Platform | 7.1 | fix_pack_12 | All | All |
| Application | Liferay | Digital Experience Platform | 7.1 | fix_pack_13 | All | All |
| Application | Liferay | Digital Experience Platform | 7.1 | fix_pack_14 | All | All |
| Application | Liferay | Digital Experience Platform | 7.1 | fix_pack_15 | All | All |
| Application | Liferay | Digital Experience Platform | 7.1 | fix_pack_16 | All | All |
| Application | Liferay | Digital Experience Platform | 7.1 | fix_pack_17 | All | All |
| Application | Liferay | Digital Experience Platform | 7.1 | fix_pack_18 | All | All |
| Application | Liferay | Digital Experience Platform | 7.1 | fix_pack_19 | All | All |
| Application | Liferay | Digital Experience Platform | 7.1 | fix_pack_2 | All | All |
| Application | Liferay | Digital Experience Platform | 7.1 | fix_pack_3 | All | All |
| Application | Liferay | Digital Experience Platform | 7.1 | fix_pack_4 | All | All |
| Application | Liferay | Digital Experience Platform | 7.1 | fix_pack_5 | All | All |
| Application | Liferay | Digital Experience Platform | 7.1 | fix_pack_6 | All | All |
| Application | Liferay | Digital Experience Platform | 7.1 | fix_pack_7 | All | All |
| Application | Liferay | Digital Experience Platform | 7.1 | fix_pack_8 | All | All |
| Application | Liferay | Digital Experience Platform | 7.1 | fix_pack_9 | All | All |
| Application | Liferay | Digital Experience Platform | 7.2 | - | All | All |
| Application | Liferay | Digital Experience Platform | 7.2 | fix_pack_1 | All | All |
| Application | Liferay | Digital Experience Platform | 7.2 | fix_pack_2 | All | All |
| Application | Liferay | Digital Experience Platform | 7.2 | fix_pack_3 | All | All |
| Application | Liferay | Digital Experience Platform | 7.2 | fix_pack_4 | All | All |
| Application | Liferay | Digital Experience Platform | 7.2 | fix_pack_5 | All | All |
| Application | Liferay | Digital Experience Platform | 7.2 | fix_pack_6 | All | All |
| Application | Liferay | Digital Experience Platform | 7.2 | fix_pack_7 | All | All |
| Application | Liferay | Digital Experience Platform | 7.2 | fix_pack_8 | All | All |
| Application | Liferay | Digital Experience Platform | 7.2 | fix_pack_9 | All | All |
| Application | Liferay | Liferay Portal | All | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| CVE-2021-29040 Overly verbose JSON web services errors | af854a3a-2127-422b-91ae-364da2661108 | portal.liferay.dev | Vendor Advisory |
| Digital Experience Software Tailored to Your Needs | Liferay | MITRE | liferay.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.