CVE-2026-5548

8.7 highEPSS 0.6%

High (8.7) in tenda ac10 firmware. EPSS 0.6% chance of exploitation in the next 30 days.

A vulnerability was found in Tenda AC10 16.03.10.10_multi_TDE01. Affected by this vulnerability is the function fromSysToolChangePwd of the file /bin/httpd. Performing a manipulation of the argument sys.userpass results in stack-based buffer overflow. The attack can be initiated remotely.

Severity

CVSS 4.0

8.7 high

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 47% of CVEs (scores of 2026-10-31)
CWEs: CWE-119, CWE-121
Published: 2026-04-05
Modified: 2026-07-24
Record from: the NVD, synced 2026-10-19

Affected

tenda:ac10_firmware

References

https://github.com/somanyerrors/tenda-ac10v4-vulnerabilities/blob/main/findings/CRITICAL-04-stackoverflow-fromsystoolchangepwd.md
https://vuldb.com/submit/782297
https://vuldb.com/vuln/355312
https://vuldb.com/vuln/355312/cti
https://www.tenda.com.cn/

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