CVE-2025-22904: edimax re11s_firmware Classic Buffer Overflow
CVSS: 9.8v3.1CriticalModified
Published 16-01-2025Last modified 07-07-2026
Vulnerability summary
CVE-2025-22904 is a critical (CVSS 9.8) Classic Buffer Overflow vulnerability in edimax re11s_firmware. EPSS estimates a 0.63% chance of exploitation in the next 30 days, higher than 49.6% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)EPSS score
0.63%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 16-01-2025PublishedVulnerability first disclosed.
- 07-07-2026Last modifiedVulnerability information updated.
Description
RE11S v1.11 was discovered to contain a stack overflow via the pptpUserName parameter in the setWAN function.
CVSS metrics
2 scores · 2 sources · 1 versionCritical 9.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.63%
Chance of exploitation in the next 30 days
Percentile
50%
Versus all other CVEs
30-day change
0.00 pp
From 0.63% on 21-09-2026
21-09-202621-10-2026
EPSS score0.63%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundRe11S 1.11 Setwan 3 Stackoverflow
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Edimax1 product
- re11s_firmware1.11
1 vendor · 1 product