CVE-2023-26735 Server-side request forgery in n/a
Attackers can exploit the probe interface to scan intranet ports and download resources if authentication is not configured.
- 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-2023-26735?
CVE-2023-26735 is a high-severity server-side request forgery vulnerability in n/a, published on 25 Apr 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
blackbox_exporter v0.23.0 was discovered to contain an access control issue in its probe interface. This vulnerability allows attackers to detect intranet ports and services, as well as download resources. NOTE: this is disputed by third parties because authentication can be configured.
Weakness: CWE-918
Which versions are affected by CVE-2023-26735?
It affects 1 product.
Products include Prometheus Blackbox Exporter.
How do I fix CVE-2023-26735?
No fix has been published for CVE-2023-26735 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-2023-26735 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-26735 exists.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2023-26735.