CVE-2022-33139
CRITICALDescription
A vulnerability has been identified in Cerberus DMS (All versions), Desigo CC (All versions), Desigo CC Compact (All versions), SIMATIC WinCC OA V3.16 (All versions in default configuration), SIMATIC WinCC OA V3.17 (All versions in non-default configuration), SIMATIC WinCC OA V3.18 (All versions in non-default configuration). Affected applications use client-side only authentication, when neither server-side authentication (SSA) nor Kerberos authentication is enabled. In this configuration, attackers could impersonate other users or exploit the client-server protocol without being authenticated.
How to fix
No published remediation has been found for this vulnerability's affected products yet.
Mitigation guidance may be in the linked vendor advisories in the References section below.
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CVSS v3 Vector
Exploitability
Impact
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploit Intelligence
Moderate risk: more likely to be exploited than 65% of all known CVEs.
References
Related Vulnerabilities
Other CWE-603 vulnerabilities, ordered by exploit likelihood. View all
| CVE | Severity | CVSS | EPSS | Exploited | Fix |
|---|---|---|---|---|---|
| CVE-2022-3218 | Critical | 9.8 | 73% | - | - |
| CVE-2020-6988 | High | 7.5 | 4.0% | - | - |
| CVE-2017-7909 | Critical | 9.8 | 2.6% | - | - |
| CVE-2020-7591 | High | 8.8 | 1.5% | - | Fix |
| CVE-2021-43355 | High | 7.3 | 1.0% | - | Fix |
| CVE-2025-24517 | High | 7.5 | 0.8% | - | - |
Common questions
How do I fix CVE-2022-33139?
No published fix for CVE-2022-33139 has been found yet. Check the linked vendor advisories for guidance as it becomes available.
Is CVE-2022-33139 being actively exploited?
Not that we know of. CVE-2022-33139 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 1.2% is the estimated probability that it will be exploited in the next 30 days. That is higher than 65% of all scored CVEs.
How severe is CVE-2022-33139?
CVE-2022-33139 has a CVSS v3 base score of 9.8, rated critical. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.