CVE-2020-29557

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Summary

CVECVE-2020-29557
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-01-29 20:15:00 UTC
Updated2023-04-27 14:31:00 UTC
DescriptionAn issue was discovered on D-Link DIR-825 R1 devices through 3.0.1 before 2020-11-20. A buffer overflow in the web interface allows attackers to achieve pre-authentication remote code execution.

Risk And Classification

EPSS: 0.910330000 probability, percentile 0.996420000 (date 2026-04-22)

CISA KEV: Listed on 2021-11-03; due 2022-05-03; ransomware use Unknown

Problem Types: CWE-119

CISA Known Exploited Vulnerability

VendorD-Link
ProductDIR-825 R1 Devices
NameD-Link DIR-825 R1 Devices Buffer Overflow Vulnerability
Required ActionApply updates per vendor instructions.
Noteshttps://nvd.nist.gov/vuln/detail/CVE-2020-29557

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware D-link Dir-825 r1 All All All
Hardware D-link Dir-825 r1 All All All
Hardware D-link Dir-825/a d1a All All All
Hardware D-link Dir-825/a d1a All All All
Hardware D-link Dir-825/ac e All All All
Hardware D-link Dir-825/ac e1a All All All
Hardware D-link Dir-825/ac e All All All
Hardware D-link Dir-825/ac e1a All All All
Hardware D-link Dir-825/acf f1 All All All
Hardware D-link Dir-825/acf f1 All All All
Hardware D-link Dir-825/gf gf All All All
Hardware D-link Dir-825/gf gf All All All
Operating System D-link Dir-825 R1 Firmware All All All All
Hardware Dlink Dir-825 r1 All All All
Hardware Dlink Dir-825/a d1a All All All
Hardware Dlink Dir-825/ac e All All All
Hardware Dlink Dir-825/ac e1a All All All
Hardware Dlink Dir-825/acf f1 All All All
Hardware Dlink Dir-825/gf gf All All All
Operating System Dlink Dir-825 R1 Firmware All All All All

References

ReferenceSourceLinkTags
Reversing DIR-825 Dlink router – Shaked Delarea – Security Researcher MISC shaqed.github.io Exploit, Third Party Advisory
D-Link Загрузки MISC www.dlink.ru Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
CISA Known Exploited Vulnerabilities catalog CISA www.cisa.gov kev
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