description: A vulnerability has been identified in SCALANCE X200-4P IRT (All versions < V5.5.2), SCALANCE X201-3P IRT (All versions < V5.5.2), SCALANCE X201-3P IRT PRO (All versions < V5.5.2), SCALANCE X202-2IRT (All versions < V5.5.2), SCALANCE X202-2IRT (All versions < V5.5.2), SCALANCE X202-2P IRT (All versions < V5.5.2), SCALANCE X202-2P IRT PRO (All versions < V5.5.2), SCALANCE X204-2 (All versions < V5.2.6), SCALANCE X204-2FM (All versions < V5.2.6), SCALANCE X204-2LD (All versions < V5.2.6), SCALANCE X204-2LD TS (All versions < V5.2.6), SCALANCE X204-2TS (All versions < V5.2.6), SCALANCE X204IRT (All versions < V5.5.2), SCALANCE X204IRT (All versions < V5.5.2), SCALANCE X204IRT PRO (All versions < V5.5.2), SCALANCE X206-1 (All versions < V5.2.6), SCALANCE X206-1LD (All versions < V5.2.6), SCALANCE X208 (All versions < V5.2.6), SCALANCE X208PRO (All versions < V5.2.6), SCALANCE X212-2 (All versions < V5.2.6), SCALANCE X212-2LD (All versions < V5.2.6), SCALANCE X216 (All versions < V5.2.6), SCALANCE X224 (All versions < V5.2.6), SCALANCE XF201-3P IRT (All versions < V5.5.2), SCALANCE XF202-2P IRT (All versions < V5.5.2), SCALANCE XF204 (All versions < V5.2.6), SCALANCE XF204-2 (All versions < V5.2.6), SCALANCE XF204-2BA IRT (All versions < V5.5.2), SCALANCE XF204IRT (All versions < V5.5.2), SCALANCE XF206-1 (All versions < V5.2.6), SCALANCE XF208 (All versions < V5.2.6). The webserver of affected devices calculates session ids and nonces in an insecure manner. This could allow an unauthenticated remote attacker to brute-force session ids and hijack existing sessions.
problem types: CWE-330: Use of Insufficiently Random Values
affected:
{
vendor: Siemens
product: SCALANCE X200-4P IRT
versions:
version: All versions < V5.5.2, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE X201-3P IRT
versions:
version: All versions < V5.5.2, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE X201-3P IRT PRO
versions:
version: All versions < V5.5.2, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE X202-2IRT
versions:
version: All versions < V5.5.2, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE X202-2IRT
versions:
version: All versions < V5.5.2, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE X202-2P IRT
versions:
version: All versions < V5.5.2, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE X202-2P IRT PRO
versions:
version: All versions < V5.5.2, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE X204-2
versions:
version: All versions < V5.2.6, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE X204-2FM
versions:
version: All versions < V5.2.6, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE X204-2LD
versions:
version: All versions < V5.2.6, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE X204-2LD TS
versions:
version: All versions < V5.2.6, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE X204-2TS
versions:
version: All versions < V5.2.6, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE X204IRT
versions:
version: All versions < V5.5.2, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE X204IRT
versions:
version: All versions < V5.5.2, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE X204IRT PRO
versions:
version: All versions < V5.5.2, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE X206-1
versions:
version: All versions < V5.2.6, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE X206-1LD
versions:
version: All versions < V5.2.6, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE X208
versions:
version: All versions < V5.2.6, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE X208PRO
versions:
version: All versions < V5.2.6, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE X212-2
versions:
version: All versions < V5.2.6, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE X212-2LD
versions:
version: All versions < V5.2.6, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE X216
versions:
version: All versions < V5.2.6, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE X224
versions:
version: All versions < V5.2.6, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE XF201-3P IRT
versions:
version: All versions < V5.5.2, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE XF202-2P IRT
versions:
version: All versions < V5.5.2, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE XF204
versions:
version: All versions < V5.2.6, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE XF204-2
versions:
version: All versions < V5.2.6, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE XF204-2BA IRT
versions:
version: All versions < V5.5.2, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE XF204IRT
versions:
version: All versions < V5.5.2, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE XF206-1
versions:
version: All versions < V5.2.6, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SCALANCE XF208
versions:
version: All versions < V5.2.6, status: affected
defaultStatus: unknown
}
metrics:
cvssV3_1: [
version: 3.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C
baseScore: 8.8
baseSeverity: HIGH
]