title: Welotec: Command injection vulnerability in TK500v1 router series
description: An remote attacker with low privileges can perform a command injection which can lead to root access.
problem types: CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
affected:
{
defaultStatus: unaffected
product: TK515L
vendor: Welotec
versions:
lessThan: v2.3.0.r5542, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: TK515L Set
vendor: Welotec
versions:
lessThan: v2.3.0.r5542, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: TK515L-W
vendor: Welotec
versions:
lessThan: v2.3.0.r5542, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: TK515L-W Set
vendor: Welotec
versions:
lessThan: v2.3.0.r5542, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: TK525L
vendor: Welotec
versions:
lessThan: v2.3.0.r5542, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: TK525L Set
vendor: Welotec
versions:
lessThan: v2.3.0.r5542, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: TK525L-W
vendor: Welotec
versions:
lessThan: v2.3.0.r5542, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: TK525L-W Set
vendor: Welotec
versions:
lessThan: v2.3.0.r5542, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: TK525U
vendor: Welotec
versions:
lessThan: v2.3.0.r5542, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: TK525U Set
vendor: Welotec
versions:
lessThan: v2.3.0.r5542, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: TK525W
vendor: Welotec
versions:
lessThan: v2.3.0.r5542, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: TK525W Set
vendor: Welotec
versions:
lessThan: v2.3.0.r5542, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: TK535L1
vendor: Welotec
versions:
lessThan: v2.3.0.r5542, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: TK535L1 Set
vendor: Welotec
versions:
lessThan: v2.3.0.r5542, status: affected, version: 0, versionType: semver
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 8.8
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL