CVE-2026-23773 Server-side request forgery in Disk Library for mainframe DLm2700
A low-privileged remote attacker can exploit an SSRF vulnerability in Dell Disk Library for Mainframe to bypass security controls.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-23773?
CVE-2026-23773 is a medium-severity server-side request forgery vulnerability in Dell Disk Library for mainframe DLm2700, published on 29 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Dell Disk Library for Mainframe, version(s) DLm 8700/2700 contain(s) a Server-Side Request Forgery (SSRF) vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Server-side request forgery.
Weakness: CWE-918
Which versions are affected by CVE-2026-23773?
How do I fix CVE-2026-23773?
No fix has been published for CVE-2026-23773 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-23773 being exploited?
There is no known exploitation of CVE-2026-23773 in the wild and no public exploit code.
Sources
Also known as GHSA-66m2-cvvq-c3jf.