CVE-2025-25741: dlink dir-853_firmware Stack-based Buffer Overflow
CVSS: 5.4v3.1MediumAnalyzed
Published 12-02-2025Last modified 05-03-2025
Vulnerability summary
CVE-2025-25741 is a medium (CVSS 5.4) Stack-based Buffer Overflow vulnerability in dlink dir-853_firmware. EPSS estimates a 0.47% chance of exploitation in the next 30 days, higher than 39.2% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
5.4/10
010
Medium · v3.1 (CVE.org)EPSS score
0.47%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 12-02-2025PublishedVulnerability first disclosed.
- 05-03-2025Last modifiedVulnerability information updated.
Description
D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the IPv6_PppoePassword parameter in the SetIPv6PppoeSettings module.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 5.4Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:NSourcesAll 2 agree
- NVDNIST5.4MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
EPSS trend
Probability
0.47%
Chance of exploitation in the next 30 days
Percentile
39%
Versus all other CVEs
30-day change
0.00 pp
From 0.47% on 20-09-2026
20-09-202620-10-2026
EPSS score0.47%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (dear-sunshine-ba5.notion.site)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Dlink1 product
- dir-853_firmware1.20b07
1 vendor · 1 product
References
1 links- dear-sunshine-ba5.notion.site/D-Link-DIR-853-7-1812386a664480b7ac54d281afa629f5ExploitThird Party Advisory