CVE record · CVE-2026-0873

Privilege Elevation in Ercom Cryptobox administration console

CVSS 4.8 MediumEPSS 0.0028 · 20th percentile

Published by the CVE Program (CNA: THA-PSIRT) at 4 Feb 2026, 10:42 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Ercom	Cryptobox	unaffected v4.40.x Other versions: affected

Identifiers: CVE-2026-0873
CNA: THA-PSIRT
Weakness (CWE): CWE-79 · CWE-1220
Tags: Ercom Cryptobox
Cross-site scripting (XSS)
CWE-1220
Published: 4 Feb 2026
Updated: 4 Feb 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
4.8	Medium	4.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N/E:U	CNA (THA-PSIRT)

CISA KEV Not listed.
EPSS 0.0028, the 20th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 4 Feb 2026. New records show when each source confirmed them.

Sources

References from the CNA

info.cryptobox.com/doc/v4.40/4.40.en/

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.