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CVE-2022-46353

UNKNOWN
Published 2022-12-13T00:00:00.000Z
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CVSS Score

V3.1
9.8
/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2023.03.01
0.004
probability
of exploitation in the wild

There is a 0.4% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-01-25
Exploit Probability
Percentile: 0.743
Higher than 74.3% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Description

A vulnerability has been identified in SCALANCE X204RNA (HSR) (All versions < V3.2.7), SCALANCE X204RNA (PRP) (All versions < V3.2.7), SCALANCE X204RNA EEC (HSR) (All versions < V3.2.7), SCALANCE X204RNA EEC (PRP) (All versions < V3.2.7), SCALANCE X204RNA EEC (PRP/HSR) (All versions < V3.2.7). 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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Siemens

SCALANCE X204RNA (HSR)

Affected Versions:

All versions < V3.2.7
Siemens

SCALANCE X204RNA (PRP)

Affected Versions:

All versions < V3.2.7
Siemens

SCALANCE X204RNA EEC (HSR)

Affected Versions:

All versions < V3.2.7
Siemens

SCALANCE X204RNA EEC (PRP)

Affected Versions:

All versions < V3.2.7
Siemens

SCALANCE X204RNA EEC (PRP/HSR)

Affected Versions:

All versions < V3.2.7

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed CRITICAL

GHSA-pvv4-8wmw-vjf3

Advisory Details

A vulnerability has been identified in SCALANCE X204RNA (HSR) (All versions < V3.2.7), SCALANCE X204RNA (PRP) (All versions < V3.2.7), SCALANCE X204RNA EEC (HSR) (All versions < V3.2.7), SCALANCE X204RNA EEC (PRP) (All versions < V3.2.7), SCALANCE X204RNA EEC (PRP/HSR) (All versions < V3.2.7). 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.

CVSS Scoring

CVSS Score

9.0

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2022-46353
WEB https://cert-portal.siemens.com/productcert/pdf/ssa-363821.pdf

Advisory provided by GitHub Security Advisory Database. Published: December 13, 2022, Modified: April 4, 2024

References

https://cert-portal.siemens.com/productcert/pdf/ssa-363821.pdf
Published: 2022-12-13T00:00:00.000Z
Last Modified: 2025-04-22T02:55:31.276Z
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