Out-of-Bounds Write in Tenda AC23 (CVE-2022-32386)
Summary
Out-of-bounds write in Tenda AC23 (CVE-2022-32386). Successful exploitation can lead to full system takeover.
Original description
The description as published by the source.
Tenda AC23 v16.03.07.44 was discovered to contain a buffer overflow via fromAdvSetMacMtuWan.
Source: NIST National Vulnerability Database NVD
Auto-generated summary
Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.
A weakness called CVE-2022-32386 was discovered in Tenda AC23.
In plain terms, it is an out-of-bounds write that can let attackers hijack the program.
Severity is Critical (CVSS 9.8/10). If exploited, attackers can fully take over the affected system.
What you should do: update the affected software to the latest version. If unsure, ask your IT team or search the vendor's site for "Tenda AC23 CVE-2022-32386".
CVE-2022-32386 (Tenda AC23). Severity: Critical / CVSSv3 9.8. Category: CWE-787.
Response plan:
- Check the vendor advisory for affected versions and the patched release.
- If a vulnerable version is running in production, schedule maintenance (urgency from KEV/CVSS).
- If no patch yet, mitigate via WAF rule, disabling the affected feature, etc.
- Monitor logs / SIEM for known IOC and PoC signatures of this CVE.
PoCs and fix commits: see the 'References' section, MITRE, and NVD.
A weakness (CVE-2022-32386) in Tenda AC23. In plain words, it is an out-of-bounds write that can let attackers hijack the program.
Target versions of Tenda AC23 (see vendor advisory). If running in production, identify exposure immediately.
Severity: Critical (CVSS 9.8/10). If exploited, attackers can fully take over the affected system.
Update to the patched release as listed in the vendor advisory. (Typical mitigation pattern for CWE-787)
If a patch is not yet available, consider disabling the affected feature, applying WAF rules, blocking via network ACLs, or isolating the vulnerable version.
Check version information, scan dependencies via SBOM, and monitor SIEM for IOC and PoC signatures related to this CVE.
References
- exploit drive.google.com
- exploit github.com
- web ac23.com
- web tenda.com