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CVE-2025-7421: Stack-based Buffer Overflow

🗓️ 11 Jul 2025 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 9 Views

Remote stack-based buffer overflow in Tenda O3V2 httpd via fromMacFilterModify mac argument.

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Refs
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bdu_fstec
BDU FSTEC
Tenda O3 Wireless Access Point Heap Buffer Overflow DoS
21 Jul 202500:00
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cnnvd
CNNVD
Tenda O3V2 安全漏洞
11 Jul 202500:00
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cnvd
CNVD
Tenda O3V2 /goform/operateMacFilter File Buffer Overflow Vulnerability
18 Jul 202500:00
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cve
CVE
CVE-2025-7421
11 Jul 202500:02
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cvelist
Cvelist
CVE-2025-7421 Tenda O3V2 httpd operateMacFilter fromMacFilterModify stack-based overflow
11 Jul 202500:02
–cvelist
euvd
EUVD
EUVD-2025-21090
3 Oct 202520:07
–euvd
nvd
NVD
CVE-2025-7421
11 Jul 202501:15
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osv
OSV
CVE-2025-7421
11 Jul 202501:15
–osv
ptsecurity
Positive Technologies
PT-2025-29190 · Tenda · Tenda O3V2
4 Jul 202500:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2025-7421
13 Jul 202500:39
–redhatcve
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16 Jul 2025 00:00Current
6.2Medium risk
Vulners AI Score6.2
CVSS 48.7
CVSS 3.18.8
CVSS 38.8
CVSS 29
EPSS0.0096
SSVC
9