CVE-2022-31808

highpriority · track · 31EPSS 0.002 · 14 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.23% (14th) EPSS

CVSS 7.8 · high

Is it mine?

12 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-27

A vulnerability has been identified in SiPass integrated AC5102 (ACC-G2) (All versions < V2.85.44), SiPass integrated ACC-AP (All versions < V2.85.43). Affected devices improperly sanitize user input on the telnet command line interface. This could allow an authenticated user to escalate privileges by injecting arbitrary commands that are executed with root privileges.

remediations

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

A vendor fix is available.

FixedSiPass integrated AC5102 (ACC-G2)siemens_psirt
Update to V2.85.44 or later version
https://support.industry.siemens.com/cs/ww/en/view/109814044/
FixedSiPass integrated ACC-APsiemens_psirt
Update to V2.85.43 or later version
https://support.industry.siemens.com/cs/ww/en/view/109814044/
FixedSiPass integrated AC5102 (ACC-G2)cisa_csaf_ot
Update to V2.85.44 or later version
https://support.industry.siemens.com/cs/ww/en/view/109814044/
FixedSiPass integrated ACC-APcisa_csaf_ot
Update to V2.85.43 or later version
https://support.industry.siemens.com/cs/ww/en/view/109814044/
MitigationSiPass integrated AC5102 (ACC-G2)siemens_psirt
Disable telnet access
MitigationSiPass integrated ACC-APsiemens_psirt
Disable telnet access
MitigationSiPass integrated AC5102 (ACC-G2)cisa_csaf_ot
Disable telnet access
MitigationSiPass integrated ACC-APcisa_csaf_ot
Disable telnet access

cvss

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

7.8

010

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

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:Csecondary · CISA US

v3.17.8highAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:Csecondary · ENISA EU

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · productcert@siemens.com DEexploitability 1.8 · impact 5.9

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:Csecondary · Siemens ProductCERT DE

v3.17.1highCVSS:3.1/AV:L/AC:L/PR:L/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: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USCWE-20USCWE-20USCWE-20US

affected products (12)

Products and version ranges known to be affected.

SiPass integrated AC5102 (ACC-G2)all versionscisa_csaf_otUS
SiPass integrated ACC-APall versionscisa_csaf_otUS
Siemens SiPass integrated AC5102 (ACC-G2)< V2.85.44cisa_csaf_otUS
Siemens SiPass integrated ACC-AP< V2.85.43cisa_csaf_otUS
Siemens SiPass integrated AC5102 (ACC-G2)All versions → V2.85.44enisa_euvdEU
Siemens SiPass integrated ACC-APAll versions → V2.85.43enisa_euvdEU
Siemens AG SiPass integrated AC5102 (ACC-G2)≤ 2.85.44fstec_bduRU
Siemens AG SiPass integrated ACC-AP≤ 2.85.43fstec_bduRU
siemens sipass integrated ac5102 (acc-g2) firmware< 2.85.44nvdUScpe:2.3:o:siemens:sipass_integrated_ac5102_\(acc-g2\)_firmware:*:*:*:*:*:*:*:*
siemens sipass integrated acc-ap firmware< 2.85.43nvdUScpe:2.3:o:siemens:sipass_integrated_acc-ap_firmware:*:*:*:*:*:*:*:*
Siemens SiPass integrated AC5102 (ACC-G2)< V2.85.44siemens_psirtDE
Siemens SiPass integrated ACC-AP< V2.85.43siemens_psirtDE

advisories (2)

Vendor and ecosystem advisories describing this.

SSA-658793SSA-658793: Command Injection Vulnerability in SiPass integrated AC5102 / ACC-G2 and ACC-AP2023-02-14csaf · siemens_psirtDE
SiPass integrated ACC (Advanced Central Controller) devices improperly sanitize user input on the telnet command line interface. This could allow an authenticated user to escalate privileges by injecting arbitrary commands that are executed with root privileges. Siemens has released updates for the affected products and recommends to update to the latest versions.
ICSA-23-047-05Siemens SiPass integrated AC5102 / ACC-G2 and ACC-AP2023-02-14icsa · cisa_csaf_otUS
SiPass integrated ACC (Advanced Central Controller) devices improperly sanitize user input on the telnet command line interface. This could allow an authenticated user to escalate privileges by injecting arbitrary commands that are executed with root privileges. Siemens has released updates for the affected products and recommends to update to the latest versions.

also known as (5)

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 2023-02-14modified 2026-10-24

references (5)

External citations — patches, advisories, analysis.

scry

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