CVE-2020-26867

CRITICALNVD 9.89.8—

9.8

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.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 87.3%
KEV: Not listed

Published

October 12, 2020

Last Modified

November 21, 2024

References (10)

vulnerability@kasperskyhttps://ics-cert.kaspersky.com/advisories/klcert-advisories/2020/10/09/klcert-20-015-remote-code-execution-in-arc-informatique-pcvue/
vulnerability@kasperskyhttps://us-cert.cisa.gov/ics/advisories/icsa-20-308-03
vulnerability@kasperskyhttps://us-cert.cisa.gov/ics/advisories/icsa-20-308-03
vulnerability@kasperskyhttps://www.pcvuesolutions.com/security
vulnerability@kasperskyhttps://www.pcvuesolutions.com/support/index.php/en/security-bulletin/1076-security-bulletin-2020-1
af854a3a-2127-422b-91ae-364da2661108https://ics-cert.kaspersky.com/advisories/klcert-advisories/2020/10/09/klcert-20-015-remote-code-execution-in-arc-informatique-pcvue/
af854a3a-2127-422b-91ae-364da2661108https://us-cert.cisa.gov/ics/advisories/icsa-20-308-03
af854a3a-2127-422b-91ae-364da2661108https://us-cert.cisa.gov/ics/advisories/icsa-20-308-03
af854a3a-2127-422b-91ae-364da2661108https://www.pcvuesolutions.com/security
af854a3a-2127-422b-91ae-364da2661108https://www.pcvuesolutions.com/support/index.php/en/security-bulletin/1076-security-bulletin-2020-1

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-502Deserialization of Untrusted Data

Data Freshness Timeline

(refreshed 10× in last 7d / 16× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-23 06:49 UTCEG score recompute
2026-05-23 06:49 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2020-26867?

CVE-2020-26867 is a critical vulnerability published on October 12, 2020. 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.

When was CVE-2020-26867 disclosed?

CVE-2020-26867 was first published in the National Vulnerability Database on October 12, 2020, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2020-26867 actively exploited?

CVE-2020-26867 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 87.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-26867?

CVE-2020-26867 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2020-26867?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-26867, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2020-26867

📅 Published

🔄 Last Modified

🔗 References (10)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2020-26867?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (10)

Frequently asked(5)

Related CVEs(same CWE)