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CVE-2025-12258

🗓️ 27 Oct 2025 09:32:11Reported by VulDBType 
cve
 cve
🔗 web.nvd.nist.gov👁 39 Views🌐 WEB

CVE-2025-12258 affects Totolink A3300R; setOpModeCfg enables remote stack overflow.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC
TOTOLINK A3300R Router DoS
28 Oct 202500:00
–bdu_fstec
circl
Circl
CVE-2025-12258
27 Oct 202513:49
–circl
cnnvd
CNNVD
TOTOLINK A3300R security vulnerabilities
27 Oct 202500:00
–cnnvd
cnvd
CNVD
TOTOLINK A3300R setOpModeCfg function stack buffer overflow vulnerability
31 Oct 202500:00
–cnvd
cvelist
Cvelist
CVE-2025-12258 TOTOLINK A3300R POST Parameter cstecgi.cg setOpModeCfg stack-based overflow
27 Oct 202509:32
–cvelist
euvd
EUVD
EUVD-2025-36140
27 Oct 202509:32
–euvd
nvd
NVD
CVE-2025-12258
27 Oct 202510:15
–nvd
osv_cve
osv_cve
CVE-2025-12258
27 Oct 202510:15
–osv_cve
ptsecurity
Positive Technologies
PT-2025-43917
12 Oct 202500:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2025-12258: Stack-based Buffer Overflow
27 Oct 202500:00
–rapid7
Rows per page
NVD
Vulners
Node
AND
totolinka3300r_firmwareMatch17.0.0cu.557_b20221024
[
  {
    "vendor": "TOTOLINK",
    "product": "A3300R",
    "versions": [
      {
        "version": "17.0.0cu.557_B20221024",
        "status": "affected"
      }
    ],
    "cpes": [
      "cpe:2.3:o:totolink:a3300r_firmware:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "POST Parameter Handler"
    ]
  }
]
ParameterPositionPathDescriptionCWE
opmoderequest body/cgi-bin/cstecgi.cgA stack-based buffer overflow in the setOpModeCfg function of /cgi-bin/cstecgi.cg occurs when the 'opmode' parameter is manipulated.CWE-119, CWE-121

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08 Oct 2026 11:10Current
8.3High risk
Vulners AI Score8.3
CVSS 48.7
CVSS 3.18.8
CVSS 38.8
CVSS 29
EPSS0.01024
SSVC
39