CVE-2025-57085: tenda w30e_firmware Stack-based Buffer Overflow
CVSS: 9.8v3.1CriticalAnalyzed
Published 09-09-2025Last modified 11-09-2025
Vulnerability summary
CVE-2025-57085 is a critical (CVSS 9.8) Stack-based Buffer Overflow vulnerability in tenda w30e_firmware. EPSS estimates a 0.47% chance of exploitation in the next 30 days, higher than 39.5% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · 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 exploits1github
Timeline
- 09-09-2025PublishedVulnerability first disclosed.
- 11-09-2025Last modifiedVulnerability information updated.
Description
Tenda W30E V16.01.0.19 (5037) was discovered to contain a stack overflow in the v17 parameter in the UploadCfg function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.
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
0.47%
Chance of exploitation in the next 30 days
Percentile
40%
Versus all other CVEs
30-day change
0.00 pp
From 0.47% on 21-09-2026
21-09-202621-10-2026
EPSS score0.47%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundVulfordevice
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Tenda1 product
- w30e_firmware≤ 16.01.0.19\(5037\)
1 vendor · 1 product
References
1 links- github.com/vulnDetailRecord/VulforDevice/blob/main/Tenda/W30E/UploadCfg.mdExploitThird Party Advisory