CVE-2025-25740: dlink dir-853_firmware Stack-based Buffer Overflow
CVSS: 5.5v3.1MediumAnalyzed
Published 14-02-2025Last modified 17-03-2025
Vulnerability summary
CVE-2025-25740 is a medium (CVSS 5.5) Stack-based Buffer Overflow vulnerability in dlink dir-853_firmware. EPSS estimates a 0.33% chance of exploitation in the next 30 days, higher than 24.8% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
5.5/10
010
Medium · v3.1 (CVE.org)EPSS score
0.33%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 14-02-2025PublishedVulnerability first disclosed.
- 17-03-2025Last modifiedVulnerability information updated.
Description
D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the PSK parameter in the SetQuickVPNSettings module.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 5.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:LSourcesAll 2 agree
- NVDNIST5.5MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
EPSS trend
Probability
0.33%
Chance of exploitation in the next 30 days
Percentile
25%
Versus all other CVEs
30-day change
0.00 pp
From 0.33% on 20-09-2026
20-09-202620-10-2026
EPSS score0.33%
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-853-2-1812386a66448036a1cce259beb30b04ExploitThird Party Advisory