CVE-2022-43025: tenda tx3_firmware Out-of-bounds Write
CVSS: 9.8v3.1CriticalModified
Published 19-10-2022Last modified 09-05-2025
Vulnerability summary
CVE-2022-43025 is a critical (CVSS 9.8) Out-of-bounds Write vulnerability in tenda tx3_firmware. EPSS estimates a 0.91% chance of exploitation in the next 30 days, higher than 59.6% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)EPSS score
0.91%
0%100%
Low · +0.11 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 19-10-2022PublishedVulnerability first disclosed.
- 09-05-2025Last modifiedVulnerability information updated.
Description
Tenda TX3 US_TX3V1.0br_V16.03.13.11_multi_TDE01 was discovered to contain a stack overflow via the startIp parameter at /goform/SetPptpServerCfg.
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
0.91%
Chance of exploitation in the next 30 days
Percentile
60%
Versus all other CVEs
30-day change
+0.11 pp
From 0.80% on 22-09-2026
22-09-202622-10-2026
EPSS score0.91%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Tenda1 product
- tx3_firmware16.03.13.11
1 vendor · 1 product
References
1 links- github.com/tianhui999/myCVE/blob/main/TX3/TX3-1.mdThird Party Advisory