CVE-2021-3694

Published on: 08/23/2021 12:00:00 AM UTC

Last Modified on: 08/27/2021 03:02:00 PM UTC

CVE-2021-3694 - advisory for ef7f4cf7-3a81-4516-b261-f5b6ac21430c

Source: Mitre Source: Nist Print: PDF PDF
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N

Certain versions of Debian Linux from Debian contain the following vulnerability:

LedgerSMB does not sufficiently HTML-encode error messages sent to the browser. By sending a specially crafted URL to an authenticated user, this flaw can be abused for remote code execution and information disclosure.

  • CVE-2021-3694 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as CRITICAL severity.
  • Affected Vendor/Software: URL Logo ledgersmb - ledgersmb/ledgersmb version ! 1.7.33
  • Affected Vendor/Software: URL Logo ledgersmb - ledgersmb/ledgersmb version < 1.8.18

CVSS3 Score: 9.6 - CRITICAL

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK LOW NONE REQUIRED
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
CHANGED HIGH HIGH HIGH

CVSS2 Score: 6.8 - MEDIUM

Access
Vector
Access
Complexity
Authentication
NETWORK MEDIUM NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
PARTIAL PARTIAL PARTIAL

CVE References

Description Tags Link
huntr: Cross-site Scripting (XSS) - Reflected Perl Vulnerability in ledgersmb huntr.dev
text/html
URL Logo CONFIRM huntr.dev/bounties/ef7f4cf7-3a81-4516-b261-f5b6ac21430c
Security advisory for CVE-2021-3694 (Cross site scripting) | LedgerSMB ledgersmb.org
text/html
URL Logo MISC ledgersmb.org/cve-2021-3694-cross-site-scripting
Debian -- Security Information -- DSA-4962-1 ledgersmb www.debian.org
Depreciated Link
text/html
URL Logo DEBIAN DSA-4962
Merge pull request #5744 from ledgersmb/html-escape-error-messages · ledgersmb/[email protected] · GitHub github.com
text/html
URL Logo MISC github.com/ledgersmb/ledgersmb/commit/98fa476d46a4a7e5e9492ed69b4fa190be5547fc

Related QID Numbers

  • 178772 Debian Security Update for ledgersmb (DSA 4962-1)
  • 198528 Ubuntu Security Notification for LedgerSMB Vulnerabilities (USN-5097-1)

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System
DebianDebian Linux10.0AllAllAll
Operating
System
DebianDebian Linux11.0AllAllAll
ApplicationLedgersmbLedgersmbAllAllAllAll
ApplicationLedgersmbLedgersmbAllAllAllAll
ApplicationLedgersmbLedgersmbAllAllAllAll
ApplicationLedgersmbLedgersmbAllAllAllAll
ApplicationLedgersmbLedgersmbAllAllAllAll
ApplicationLedgersmbLedgersmbAllAllAllAll
ApplicationLedgersmbLedgersmbAllAllAllAll
ApplicationLedgersmbLedgersmbAllAllAllAll
  • cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*:
  • cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:ledgersmb:ledgersmb:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-3694 : LedgerSMB does not sufficiently HTML-encode error messages sent to the browser. By sending a speci… twitter.com/i/web/status/1… 2021-08-23 12:50:21
© CVE.report 2022 Twitter Nitter Twitter Viewer |

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