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CVE-2026-12503

🗓️ 24 Jul 2026 13:57:56Reported by NCSC.chType 
cve
 cve
🔗 web.nvd.nist.gov👁 37 Views🌐 WEB

Loytec LINX improper link resolution lets authenticated larmapp write the password file via a server.pem symlink, enabling root access.

Related
Affected
Refs
Paths
[
  {
    "vendor": "Loytec",
    "product": "LIP-ME20xC",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "8.4.16",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Loytec",
    "product": "L-INX",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "8.4.16",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Loytec",
    "product": "L-GATE",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "8.4.16",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Loytec",
    "product": "L-ROC",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "8.4.16",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Loytec",
    "product": "L-IOB",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "8.4.16",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Loytec",
    "product": "L-DALI",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "8.4.16",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Loytec",
    "product": "L-VIS",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "8.4.16",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Loytec",
    "product": "L-PAD",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "8.4.16",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
ParameterPositionPathDescriptionCWE
/etc/lighttpd/ssl/server.pempath/etc/lighttpd/ssl/server.pemSymlink target used in privilege escalation by attacker through /usr/bin/larm_starter to modify /etc/passwd via writable symlink.CWE-59

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27 Jul 2026 20:32Current
5.9Medium risk
Vulners AI Score5.9
CVSS 49.2
EPSS0.00181
SSVC
37