Vulnerability · Published May 7, 2026 · Assigned by THA-PSIRT

CVE-2026-6805Vulnerability on Cryptobox external sharing feature

Medium 6.9

In plain English

A medium-severity security flaw in Cryptobox from Ercom. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities).

Severity (CVSS 4.0)6.9Medium
Exploit odds (30 days)0.2%top 85.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Vulnerability on the external sharing feature in Cryptobox allows an attacker knowing a sharing link URL to retrieve information from the server allowing an offline brute-force attack of the access code associated to this sharing link.

Affected products (as reported)

VendorProductVersions
Ercom Cryptobox see references

Weakness: CWE-280 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

References