CVE-2026-18859 ESAFENET CDG usbkey;logindojojs sql injection
Remote attackers can exploit SQL injection in ESAFENET CDG via the keyid argument to read or modify database contents.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-18859?
CVE-2026-18859 is a medium-severity SQL injection vulnerability in ESAFENET CDG, published on 5 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was identified in ESAFENET CDG up to 20260615. Affected is an unknown function of the file /CDGServer3/ukey/usbkey;logindojojs. Such manipulation of the argument keyid leads to sql injection. The attack may be performed from remote. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-18859?
How do I fix CVE-2026-18859?
No fix has been published for CVE-2026-18859 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2026-18859 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-18859 exists.
Sources
Also known as GHSA-hqxv-537f-gq45.