CVE-2020-26867 json
ARC Informatique PcVue Deserialization of Untrusted Data
published 6y ago modified 4mo ago also EUVD-2020-19403
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.8%
- EPSS 3.8% chance of exploitation in 30 days, percentile 89%
- public exploits
- 0
- none known
Summary
ARC Informatique PcVue prior to version 12.0.17 is vulnerable due to the deserialization of untrusted data, which may allow an attacker to remotely execute arbitrary code on the web and mobile back-end server.
Patch / fix
- arcinfo pcvue 12.0.17
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Check with FencerVendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSA-20-308-03 updated cvss 9.8
ARC Informatique PcVue (Update A)
-
ARC Informatique PcVue >= 8.10, < 12.0.17affected: vendor fix, mitigation “Patches are available for Version 12 (12.0.17 Maintenance Release) and Version 11.2 (11.2.06097 Update).” pcvuesolutions.com
From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf
Exploit prediction
3.75% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Affected products
- ARC Informatique PcVue
Classification
- Weakness
-
- CWE-502 Deserialization of Untrusted Data
References
-
pcvuesolutions.com
/security
vendor-advisory
-
pcvuesolutions.com
/support/index.php/en/security-bulletin/1076-security-bulletin-2020-1
permissions-required, vendor-advisory
-
us-cert.cisa.gov
/ics/advisories/icsa-20-308-03
third-party-advisory, us-government-resource
-
ics-cert.kaspersky.com
/advisories/klcert-advisories/2020/10/09/klcert-20-015-remote-code-execution-in-arc-informatique-pcvue/
broken-link
Sources
- CVE List CVE-2020-26867
- NVD CVE-2020-26867
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