CVE-2022-45640: tenda ac6_firmware Out-of-bounds Write
Modified
Published 01-12-2022Last modified 24-04-2025
Vulnerability summary
CVE-2022-45640 is a high (CVSS 7.5) Out-of-bounds Write vulnerability in tenda ac6_firmware. EPSS estimates a 1.06% chance of exploitation in the next 30 days, higher than 64.3% of scored vulnerabilities. 2 public exploits are recorded.
CVSS score
7.5/10
010
High · v3.1 (CVE.org)EPSS score
1.06%
0%100%
Low · +0.04 pp in 30 daysKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits2github, reference
Timeline
- 01-12-2022PublishedVulnerability first disclosed.
- 24-04-2025Last modifiedVulnerability information updated.
Description
Tenda Tenda AC6V1.0 V15.03.05.19 is affected by buffer overflow. Causes a denial of service (local).
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 2 agree
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
1.06%
Chance of exploitation in the next 30 days
Percentile
64%
Versus all other CVEs
30-day change
Increase +0.04 pp
From 1.02% 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
2 foundCve Vulns
Maturity: poc
Exploit Reference (vulncheck.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Tenda1 product
- ac6_firmware15.03.05.19
1 vendor · 1 product