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CVE-2026-121617 Linksys E5600 Header upload_fw.cgi init_multipart out-of-bounds write

🗓️ 04 Nov 2026 02:45:20Reported by VulDBType 
cvelist
 cvelist
🔗 www.cve.org👁 20 Views

Remote out-of-bounds write in Linksys E5600 Header Parser via upload_fw.cgi.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-121617
4 Nov 202603:40
–circl
cve
CVE
CVE-2026-121617
4 Nov 202602:45
–cve
euvd
EUVD
EUVD-2026-116695
4 Nov 202602:45
–euvd
nvd
NVD
CVE-2026-121617
4 Nov 202603:17
–nvd
ptsecurity
Positive Technologies
PT-2026-136821
4 Nov 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-121617: Linksys E5600: A security flaw has been discovered in Linksys E5600 1.1.0.26
4 Nov 202600:00
–rapid7
[
  {
    "vendor": "Linksys",
    "product": "E5600",
    "versions": [
      {
        "version": "1.1.0.26",
        "status": "affected"
      }
    ],
    "cpes": [
      "cpe:2.3:o:linksys:e5600_firmware:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "Header Parser"
    ]
  }
]

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04 Nov 2026 02:45Current
CVSS 3.17.5
CVSS 37.5
CVSS 27.8
CVSS 48.7
EPSS0.0047
20