TI-2026-00653 Aliases CVE-2026-0873 GHSA-cx4q-rcwp-3qpw

Privilege Elevation in Ercom Cryptobox administration console

LOW 28CWE-1220Published 2026-02-04 · Updated 2026-02-04

Key facts

Attack vector: Network
Privileges required: High
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · High
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

On a Cryptobox platform where administrator segregation based on entities is used, some vulnerabilities in Ercom Cryptobox administration console allows an authenticated entity administrator with knowledge to elevate his account to global administrator.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00282 20th percentileScored 2026-11-07

Fix Fixed Cryptobox (Ercom): v4.40.x

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Ercom	Cryptobox	—	v4.40.x	Patch available	CNA

Cryptobox VendorErcom Affected — Fixed in v4.40.x Patch available CNA

Remediation

Fix · CNA Cryptobox (Ercom) Fixed in v4.40.x

Timeline

2026-10-02 Threatist record created from CVE-2026-0873
2026-10-03 Alias added: GHSA-cx4q-rcwp-3qpw

References

Other 1

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

TI-2026-05075 Vulnerability in Cryptobox allows an authenticated user to trigger an account lockout CVSS 4.0MEDIUM 4.9
TI-2025-13037 Cross-site request forgery in Ercom Cryptobox CVSS 4.0LOW 0.6

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences