CVE-2022-43400

Q: How do I fix CVE-2022-43400?

Upgrade siveillance video mobile server to 22.2a(80) or later.

Q: Is CVE-2022-43400 being actively exploited?

Not that we know of. CVE-2022-43400 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.94% is the estimated probability that it will be exploited in the next 30 days. That is higher than 58% of all scored CVEs.

Q: How severe is CVE-2022-43400?

CVE-2022-43400 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.

Q: What does CVE-2022-43400 affect?

Published advisories record a fix for siveillance video mobile server (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

CRITICAL

9.8

CVSS v3

NVD

Description

A vulnerability has been identified in Siveillance Video Mobile Server V2022 R2 (All versions < V22.2a (80)). The mobile server component of affected applications improperly handles the log in for Active Directory accounts that are part of Administrators group. This could allow an unauthenticated remote attacker to access the application without a valid account.

CWE-1390 CWE-287Improper Authentication

How to fix

Remediation Available

siveillance video mobile serverNVD

Affected:< 22.2a(80)Fixed in:22.2a(80)CVE-2022-43400derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.94%probability of exploitation in 30 days

58thpercentile

Moderate risk: more likely to be exploited than 58% of all known CVEs.

References

Vendor Advisory1

cert-portal.siemens.com

Related Vulnerabilities

Other CWE-1390 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-40554	Critical	9.8	58%	-	Fix
CVE-2025-40552	Critical	9.8	50%	-	Fix
CVE-2026-55040	Critical	9.1	40%	KEV	Fix
CVE-2025-27740	High	8.8	3.3%	-	Fix
CVE-2024-49019	High	7.8	2.0%	-	Fix
CVE-2024-38239	High	7.2	1.7%	-	Fix

Common questions

How do I fix CVE-2022-43400?

Upgrade siveillance video mobile server to 22.2a(80) or later.

Is CVE-2022-43400 being actively exploited?

Not that we know of. CVE-2022-43400 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.94% is the estimated probability that it will be exploited in the next 30 days. That is higher than 58% of all scored CVEs.

How severe is CVE-2022-43400?

CVE-2022-43400 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.

What does CVE-2022-43400 affect?

Published advisories record a fix for siveillance video mobile server (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

Embed a live status badge for CVE-2022-43400

Markdown

[![CVE-2022-43400](https://tridentstack.com/cve/badge/CVE-2022-43400.svg)](https://tridentstack.com/cve/CVE-2022-43400)

HTML

<a href="https://tridentstack.com/cve/CVE-2022-43400"><img src="https://tridentstack.com/cve/badge/CVE-2022-43400.svg" alt="CVE-2022-43400"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

See how it works Start freeThis CVE lookup is free and always will be.

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 2025-05-07.