CVE-2025-45514: tenda fh451_firmware Stack-based Buffer Overflow
Analyzed
Published 07-05-2025Last modified 12-05-2025
Vulnerability summary
CVE-2025-45514 is a medium (CVSS 6.5) Stack-based Buffer Overflow vulnerability in tenda fh451_firmware. EPSS estimates a 0.30% chance of exploitation in the next 30 days, higher than 21.8% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)EPSS score
0.30%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1github
Timeline
- 07-05-2025PublishedVulnerability first disclosed.
- 12-05-2025Last modifiedVulnerability information updated.
Description
Tenda FH451 V1.0.0.9 has a stack overflow vulnerability in the function.frmL7ImForm.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 6.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:NSourcesAll 2 agree
- NVDNIST6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
EPSS trend
Probability
0.30%
Chance of exploitation in the next 30 days
Percentile
22%
Versus all other CVEs
30-day change
Increase +0.01 pp
From 0.29% on 22-09-2026
22-09-202622-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
1 foundCve Report
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Tenda1 product
- fh451_firmware1.0.0.9
1 vendor · 1 product