CVE-2022-27480

mediumpriority · track · 31OT risk · elevatedEPSS 0.025 · 84 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

2.48% (84th) EPSS

CVSS 5 · medium

Is it mine?

12 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-26

A vulnerability has been identified in SICAM A8000 CP-8031 (All versions < V4.80), SICAM A8000 CP-8050 (All versions < V4.80). Affected devices do not require an user to be authenticated to access certain files. This could allow unauthenticated attackers to download these files.

remediations

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

A vendor fix is available.

FixedSICAM A8000 CP-8031siemens_psirt
Update to V4.80 or later version
https://support.industry.siemens.com/cs/ww/en/view/109808338/
FixedSICAM A8000 CP-8050siemens_psirt
Update to V4.80 or later version
https://support.industry.siemens.com/cs/ww/en/view/109808338/
FixedSICAM A8000 CP-8031cisa_csaf_ot
Update to V4.80 or later version
https://support.industry.siemens.com/cs/ww/en/view/109808338/
FixedSICAM A8000 CP-8050cisa_csaf_ot
Update to V4.80 or later version
https://support.industry.siemens.com/cs/ww/en/view/109808338/

cvss

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

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5

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

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

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:Csecondary · CISA US

v3.15.3mediumAV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/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:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-425USprimaryCWE-862USCWE-862USCWE-862USCWE-862US

affected products (12)

Products and version ranges known to be affected.

SICAM A8000 CP-8031all versionscisa_csaf_otUS
SICAM A8000 CP-8050all versionscisa_csaf_otUS
Siemens SICAM A8000 CP-8031< V4.80cisa_csaf_otUS
Siemens SICAM A8000 CP-8050< V4.80cisa_csaf_otUS
Siemens SICAM A8000 CP-8031All versions → V4.80enisa_euvdEU
Siemens SICAM A8000 CP-8050All versions → V4.80enisa_euvdEU
Siemens AG SICAM A8000 CP-8031≤ 4.80fstec_bduRU
Siemens AG SICAM A8000 CP-8050≤ 4.80fstec_bduRU
siemens sicam a8000 cp-8031 firmware< 4.80nvdUScpe:2.3:o:siemens:sicam_a8000_cp-8031_firmware:*:*:*:*:*:*:*:*
siemens sicam a8000 cp-8050 firmware< 4.80nvdUScpe:2.3:o:siemens:sicam_a8000_cp-8050_firmware:*:*:*:*:*:*:*:*
Siemens SICAM A8000 CP-8031< V4.80siemens_psirtDE
Siemens SICAM A8000 CP-8050< V4.80siemens_psirtDE

advisories (2)

Vendor and ecosystem advisories describing this.

SSA-316850SSA-316850: Unauthenticated File Access in SICAM A8000 Devices2022-04-12csaf · siemens_psirtDE
SICAM A8000 CP-8050 and CP-8031 devices contain vulnerabilities that could allow an attacker to access files without authentication. Siemens has released updates for the affected products and recommends to update to the latest versions.
ICSA-22-104-10Siemens SICAM A80002022-04-12icsa · cisa_csaf_otUS
SICAM A8000 CP-8050 and CP-8031 devices contain vulnerabilities that could allow an attacker to access files without authentication. Siemens has released updates for the affected products and recommends to update to the latest versions.

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 2022-04-12modified 2026-06-17

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references (12)

External citations — patches, advisories, analysis.

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