PT-2025-24325 · Tenda · Tenda Ac8

Yhryhryhr · Published 2025-06-06 · Updated 2025-06-07 · CVE-2025-5798

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Tenda AC8 version 16.03.34.09

Description A critical issue has been found, affecting the function fromSetSysTime of the file /goform/SetSysTimeCfg. The manipulation of the argument timeType leads to a stack-based buffer overflow. This issue can be exploited remotely.

Recommendations For Tenda AC8 version 16.03.34.09, as a temporary workaround, consider disabling the fromSetSysTime function until a patch is available. Restrict access to the /goform/SetSysTimeCfg file to minimize the risk of exploitation. Avoid using the timeType argument in the affected API endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-119

Related Identifiers

BDU:2025-10533

CVE-2025-5798

Affected Products

Tenda Ac8

References · 13

• 🔥 https://lavender-bicycle-a5a.notion.site/Tenda-AC8-fromSetSysTime-20a53a41781f807b9489fff42f262e11?source=copy_link · Exploit
• 🔥 https://lavender-bicycle-a5a.notion.site/Tenda-AC8-fromSetSysTime-20a53a41781f807b9489fff42f262e11 · Exploit
• https://osv.dev/vulnerability/CVE-2025-5798 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-10533 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-5798 · Security Note
• https://twitter.com/threatsbank/status/1931380635303653447 · Twitter Post
• https://twitter.com/CVEnew/status/1931127827753234812 · Twitter Post
• https://tenda.com.cn · Note
• https://vuldb.com/?submit.591266 · Note
• https://vuldb.com/?id.311352 · Note
• https://vuldb.com/?ctiid.311352 · Note
• https://twitter.com/VulmonFeeds/status/1931096679727370597 · Twitter Post
• https://t.me/cvetracker/25678 · Telegram Post