What is CVE-2026-57920?

CVE-2026-57920 is a high-severity vulnerability in Peplink Incontrol, classified under CWE-551. CVSS score: 7.7/10. Published 2026-06-26.

How severe is CVE-2026-57920?

High severity. CVSS v3 base score is 7.7 out of 10.

Vulnerability in Peplink Incontrol

CVE-2026-57920

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.

Published 2026-06-26 · last modified 2026-07-02.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (29.1th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 29th percentile — 29.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Peplink Incontrol — versions 0
Peplink Intcontrol 2

Weakness classification (CWE)

CWE-551

References

drive.google.com/file/d/1MoZn73YkDGGpqOgaQbRU1hWVygr8VaxY/view (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2026-57920?: CVE-2026-57920 is a high-severity vulnerability in Peplink Incontrol, classified under CWE-551. CVSS score: 7.7/10. Published 2026-06-26.
How severe is CVE-2026-57920?: High severity. CVSS v3 base score is 7.7 out of 10.