Vulnerability details

CVE-2025-7416

Tenda O3V2

Tenda O3V2 httpd setSysTimeInfo fromSysToolTime stack-based overflow

CVSS 4.0

8.7High

Official description

A vulnerability, which was classified as critical, was found in Tenda O3V2 1.0.0.12(3880). Affected is the function fromSysToolTime of the file /goform/setSysTimeInfo of the component httpd. The manipulation of the argument Time leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

CVSS scores

Score	Version	Source	Vector
8.7High	4.0	CVEProject cvelistV5 (CNA) (VulDB)	`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/E:P`
8.8High	3.1	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R`
8.8High	3.0	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R`
9.0High	2.0	CVEProject cvelistV5 (CNA) (VulDB)	`AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR`

Affected products

Vendor	Product	Versions	Source
Tenda	O3V2	1.0.0.12(3880)	CVEProject cvelistV5 (CNA)

References and advisories

https://vuldb.com/?id.315876 vdb-entrytechnical-description
https://vuldb.com/?ctiid.315876 signaturepermissions-required
https://vuldb.com/?submit.608857 third-party-advisory
https://github.com/wudipjq/my_vuln/blob/main/Tenda3/vuln_49/49.md related
https://github.com/wudipjq/my_vuln/blob/main/Tenda3/vuln_49/49.md#poc exploit
https://www.tenda.com.cn/ product

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Details

Published: 2025-07-11
Last updated: 2025-07-11
State: Published
Assigner (CNA): VulDB

Exploit prediction (EPSS)

0.96%

Probability of exploitation in 30 days

61.6%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: Proof of concept
Technical impact: Partial

Weaknesses (CWE)

CWE-121
Stack-based Buffer Overflow
CWE-119
Memory Corruption