CVE-2025-22903: totolink n600r_firmware Stack-based Buffer Overflow
CVSS: 4.6v3.1MediumAnalyzed
Published 15-04-2025Last modified 16-04-2025
Vulnerability summary
CVE-2025-22903 is a medium (CVSS 4.6) Stack-based Buffer Overflow vulnerability in totolink n600r_firmware. EPSS estimates a 0.22% chance of exploitation in the next 30 days, higher than 11.9% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
4.6/10
010
Medium · v3.1 (CVE.org)EPSS score
0.22%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 15-04-2025PublishedVulnerability first disclosed.
- 16-04-2025Last modifiedVulnerability information updated.
Description
TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a stack overflow via the pin parameter in the function setWiFiWpsConfig.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 4.6Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:LSourcesAll 2 agree
- NVDNIST4.6MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L
EPSS trend
Probability
0.22%
Chance of exploitation in the next 30 days
Percentile
12%
Versus all other CVEs
30-day change
0.00 pp
From 0.22% on 21-09-2026
21-09-202621-10-2026
EPSS score0.22%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundTotlink N600R Setwifiwpsconfig Stackoverflow
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Totolink1 product
- n600r_firmware4.3.0cu.7647_b20210106
1 vendor · 1 product