CVE-2022-43400

criticalpriority · track · 39EPSS 0.011 · 65 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.07% (65th) EPSS

CVSS 9.8 · critical

Is it mine?

6 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-27

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.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedSiveillance Video Mobile Server V2022 R2siemens_psirt
Update to V22.2a (80) or later version by applying the latest hotfix of the Mobile Server Installer (Vulnerability Hotfix)
https://support.industry.siemens.com/cs/ww/en/view/109812608/
FixedSiveillance Video Mobile Server V2022 R2cisa_csaf_ot
Update to V22.2a (80) or later version by applying the latest hotfix of the Mobile Server Installer (Vulnerability Hotfix)
https://support.industry.siemens.com/cs/ww/en/view/109812608/
MitigationSiveillance Video Mobile Server V2022 R2siemens_psirt
Enable the feature "Servers > Mobile Servers > Deny the built-in Administrators role access to the mobile servers" for all configured mobile servers
MitigationSiveillance Video Mobile Server V2022 R2cisa_csaf_ot
Enable the feature "Servers > Mobile Servers > Deny the built-in Administrators role access to the mobile servers" for all configured mobile servers

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.19.4criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L/E:P/RL:O/RC:Csecondary · CISA US

v3.19.4criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Lsecondary · FSTEC (BDU) RU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondaryexploitability 3.9 · impact 5.9

v3.19.4criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L/E:P/RL:O/RC:Csecondary · Siemens ProductCERT DE

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-287USprimaryCWE-1390USCWE-1390USCWE-1390USCWE-287US

affected products (6)

Products and version ranges known to be affected.

Siveillance Video Mobile Server V2022 R2all versionscisa_csaf_otUS
Siemens Siveillance Video Mobile Server V2022 R2< V22.2a_80cisa_csaf_otUS
Siemens Siveillance Video Mobile Server V2022 R2All versions → V22.2a (80)enisa_euvdEU
Siemens AG Siveillance Video Mobile Server≤ 22.2a (80)fstec_bduRU
siemens siveillance video mobile server< 22.2a\(80\)nvdUScpe:2.3:a:siemens:siveillance_video_mobile_server:*:*:*:*:*:*:*:*
Siemens Siveillance Video Mobile Server V2022 R2< V22.2a (80)siemens_psirtDE

advisories (2)

Vendor and ecosystem advisories describing this.

SSA-640732SSA-640732: Authentication Bypass Vulnerability in Siveillance Video Mobile Server2022-10-21csaf · siemens_psirtDE
The mobile server component of Siveillance Video 2022 R2 contains an authentication bypass vulnerability that could allow an unauthenticated remote attacker to access the application without a valid account. Siemens has released a hotfix for Siveillance Video 2022 R2 and recommends to apply the hotfix on all installations of the mobile server.
ICSA-22-298-03Siemens Siveillance Video Mobile Server2022-10-21icsa · cisa_csaf_otUS
The mobile server component of Siveillance Video 2022 R2 contains an authentication bypass vulnerability that could allow an unauthenticated remote attacker to access the application without a valid account. Siemens has released a hotfix for Siveillance Video 2022 R2 and recommends to apply the hotfix on all installations of the mobile server.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cisa_csaf_ot nvd siemens_psirt NVD CVE.org MITRE

published 2022-10-21modified 2026-06-17

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+7709 more

references (6)

External citations — patches, advisories, analysis.

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