CVE-2026-57920 Security feature bypass in InControl
Attackers can bypass access-control rules on specific REST endpoints using semicolons, potentially accessing restricted resources in Peplink InControl 2.
- 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-2026-57920?
CVE-2026-57920 is a high-severity vulnerability in Peplink InControl, published on 26 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Peplink InControl 2 through 2.14.2 before 2026-06-03 allows use of a semicolon to bypass access-control rules for certain /rest/o/{orgId} endpoints.
Weakness: CWE-551
Which versions are affected by CVE-2026-57920?
It affects 1 product.
Products include Peplink Intcontrol 2.
How do I fix CVE-2026-57920?
No fix has been published for CVE-2026-57920 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-57920 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-57920 exists.
Sources
Also known as GHSA-69xh-mqwf-cxv2.