CVE-2020-7793

mediumpriority · track · 31EPSS 0.039 · 90 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

3.92% (90th) EPSS

CVSS 5 · medium

Is it mine?

11 products

Check your exposure

Who says so?

8 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-23

The package ua-parser-js before 0.7.23 are vulnerable to Regular Expression Denial of Service (ReDoS) in multiple regexes (see linked commit for more info).

remediations

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

A vendor fix is available.

FixedSINEC INSsiemens_psirt
Update to V1.0 SP2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109812610/
FixedSINEC INScisa_csaf_ot
Update to V1.0 SP2 or later version
https://support.industry.siemens.com/cs/ww/en/view/109812610/

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: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

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:Csecondary · CISA US

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:Csecondary · ENISA EU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · report@snyk.ioexploitability 3.9 · impact 3.6

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · OSV

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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-400USCWE-400USCWE-400USCWE-400US

affected products (11)

Products and version ranges known to be affected.

IBM InfoSphere Information Serverall versionscert_bundDEcpe:/a:ibm:infosphere_information_server:-
IBM Tivoli Netcool/OMNIbus 8.1.0all versionscert_bundDEcpe:/a:ibm:tivoli_netcool%2fomnibus:8.1.0.29
SINEC INSall versionscisa_csaf_otUS
Siemens SINEC INS< V1.0_SP2cisa_csaf_otUS
n/a ua-parser-jsunspecified → 0.7.23enisa_euvdEU
ООО "Открытая мобильная платформа" Аврора Центр2.1.3 → 2.5.0fstec_bduRU
siemens sinec ins< 1.0nvdUScpe:2.3:a:siemens:sinec_ins:*:*:*:*:*:*:*:*
siemens sinec ins= 1.0nvdUScpe:2.3:a:siemens:sinec_ins:*:*:*:*:*:*:*:*
ua-parser-js project ua-parser-js< 0.7.23nvdUScpe:2.3:a:ua-parser-js_project:ua-parser-js:*:*:*:*:*:*:*:*
npm ua-parser-js< 0.7.23osvUSpkg:npm/ua-parser-js
Siemens SINEC INS< V1.0 SP2siemens_psirtDE

advisories (5)

Vendor and ecosystem advisories describing this.

SSA-637483SSA-637483 Third-Party Component Vulnerabilities in SINEC INS before V1.0 SP22022-09-13csaf · siemens_psirtDE
Multiple vulnerabilities affecting various third-party components of SINEC INS before V1.0 SP2 could allow an attacker to cause a denial of service condition, disclose sensitive data or violate the system integrity. Siemens has released an update for the SINEC INS and recommends to update to the latest version.
WID-SEC-W-2022-1603IBM Tivoli Netcool/OMNIbus: Mehrere SchwachstellenDeutsch2022-10-03csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in IBM Tivoli Netcool/OMNIbus ausnutzen, um beliebigen Programmcode auszuführen, Informationen offenzulegen, Dateien zu manipulieren oder einen Denial of Service Zustand herbeizuführen.
WID-SEC-W-2023-0857IBM QRadar SIEM: Mehrere SchwachstellenDeutsch2022-05-24csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen in IBM QRadar SIEM ausnutzen, um beliebigen Programmcode auszuführen, einen Denial of Service Zustand herbeizuführen, Dateien manipulieren oder Sicherheitsvorkehrungen zu umgehen.
GHSA-394c-5j6w-4xmxua-parser-js Regular Expression Denial of Service vulnerability2022-02-09ghsa · osvUS
The package ua-parser-js before 0.7.23 are vulnerable to Regular Expression Denial of Service (ReDoS) in multiple regexes (see linked commit for more info).
ICSA-22-258-05Siemens SINEC INS2022-09-13icsa · cisa_csaf_otUS
Multiple vulnerabilities affecting various third-party components of SINEC INS before V1.0 SP2 could allow an attacker to cause a denial of service condition, disclose sensitive data or violate the system integrity. Siemens has released an update for the SINEC INS and recommends to update to the latest version.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund cisa_csaf_ot nvd osv siemens_psirt NVD CVE.org MITRE

published 2020-12-11modified 2026-06-17

references (20)

External citations — patches, advisories, analysis.

scry

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