CVE-2025-6887
HIGHTenda AC5 15.03.06.47 - Stack-Based Buffer Overflow via SetSysTimeCfg time/timeZone Parameter
Title source: llmDescription
A vulnerability was found in Tenda AC5 15.03.06.47 and classified as critical. Affected by this issue is some unknown functionality of the file /goform/SetSysTimeCfg. The manipulation of the argument time/timeZone leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
References (7)
Core 7
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.314366
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.314366
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.603788
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.603789
Exploit, Third Party Advisory related
https://lavender-bicycle-a5a.notion.site/Tenda-AC5-fromSetSysTime_time-21d53a41781f8002bdb3fe8344d6fd8c?source=copy_link
Exploit, Third Party Advisory exploit
https://lavender-bicycle-a5a.notion.site/Tenda-AC5-fromSetSysTime_timeZone-21d53a41781f8021ae2fd2ac639f1b3f?source=copy_link
Product product
https://www.tenda.com.cn/
Scores
CVSS v3
8.8
EPSS
0.0157
EPSS Percentile
81.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-119
CWE-121
Status
published
Products (1)
tenda/ac5_firmware
15.03.06.47
Published
Jun 30, 2025
Tracked Since
Feb 18, 2026