CVE-2022-33736

mediumpriority · track · 30EPSS 0.013 · 71 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.32% (71st) EPSS

CVSS 5 · medium

Is it mine?

10 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-28

A vulnerability has been identified in Opcenter Quality V13.1 (All versions < V13.1.20220624), Opcenter Quality V13.2 (All versions < V13.2.20220624). The affected applications do not properly validate login information during authentication. This could lead to denial of service condition for existing users or allow unauthenticated remote attackers to successfully login without credentials.

remediations

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

A vendor fix is available.

FixedOpcenter Quality V13.1siemens_psirt
Update to V13.1.20220624 or later version
https://support.sw.siemens.com/
FixedOpcenter Quality V13.2siemens_psirt
Update to V13.2.20220624 or later version
https://support.sw.siemens.com/
FixedOpcenter Quality V13.1cisa_csaf_ot
Update to V13.1.20220624 or later version
https://support.sw.siemens.com/
FixedOpcenter Quality V13.2cisa_csaf_ot
Update to V13.2.20220624 or later version
https://support.sw.siemens.com/
MitigationOpcenter Quality V13.1siemens_psirt
For all other cases it is recommended to replace the IbsGailWrapper.dll for short-term
MitigationOpcenter Quality V13.2siemens_psirt
For all other cases it is recommended to replace the IbsGailWrapper.dll for short-term
MitigationOpcenter Quality V13.1cisa_csaf_ot
For all other cases it is recommended to replace the IbsGailWrapper.dll for short-term
MitigationOpcenter Quality V13.2cisa_csaf_ot
For all other cases it is recommended to replace the IbsGailWrapper.dll for short-term

cvss

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

9.6

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 5–9.6

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.19.6criticalCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:Csecondary · CISA US

v3.19.6criticalCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:Csecondary · Siemens ProductCERT DE

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-287USprimaryCWE-303USCWE-303USCWE-303US

affected products (10)

Products and version ranges known to be affected.

Opcenter Quality V13.1all versionscisa_csaf_otUS
Opcenter Quality V13.2all versionscisa_csaf_otUS
Siemens Opcenter Quality V13.1< V13.1.20220624cisa_csaf_otUS
Siemens Opcenter Quality V13.2< V13.2.20220624cisa_csaf_otUS
Siemens Opcenter Quality V13.1All versions → V13.1.20220624enisa_euvdEU
Siemens Opcenter Quality V13.2All versions → V13.2.20220624enisa_euvdEU
siemens opcenter quality13.1.0 → 13.1.20220624nvdUScpe:2.3:a:siemens:opcenter_quality:*:*:*:*:*:*:*:*
siemens opcenter quality13.2.0 → 13.2.20220624nvdUScpe:2.3:a:siemens:opcenter_quality:*:*:*:*:*:*:*:*
Siemens Opcenter Quality V13.1≤ All versions < V13.1.20220624siemens_psirtDE
Siemens Opcenter Quality V13.2< V13.2.20220624siemens_psirtDE

advisories (2)

Vendor and ecosystem advisories describing this.

SSA-944952SSA-944952: Authentication Bypass Vulnerability in Opcenter Quality2022-07-12csaf · siemens_psirtDE
Siemens has released updates for Opcenter Quality to fix an authentication bypass vulnerability. This could allow unauthenticated access to the application or cause denial of service condition for existing users. The issue is based on rich client modules using IbsGailWrapper-interface. After issuing the record the authentication bypass vulnerability could take place on all modules. Siemens has released updates for the affected products and recommends to update to the latest versions.
ICSA-22-195-17Siemens Opcenter Quality2022-07-12icsa · cisa_csaf_otUS
Siemens has released updates for Opcenter Quality to fix an authentication bypass vulnerability. This could allow unauthenticated access to the application or cause denial of service condition for existing users. The issue is based on rich client modules using IbsGailWrapper-interface. After issuing the record the authentication bypass vulnerability could take place on all modules. Siemens has released updates for the affected products and recommends to update to the latest versions.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cisa_csaf_ot nvd siemens_psirt NVD CVE.org MITRE

published 2022-07-12modified 2026-06-17

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+7720 more

references (6)

External citations — patches, advisories, analysis.

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