What is CVE-2026-22767?

CVE-2026-22767 is a high-severity vulnerability in Dell Appsync, classified under UNIX Symbolic Link (Symlink) Following. CVSS score: 7.3/10. Published 2026-04-01.

How severe is CVE-2026-22767?

High severity. CVSS v3 base score is 7.3 out of 10.

Vulnerability in Dell Appsync

CVE-2026-22767

Dell AppSync, version(s) 4.6.0, contain(s) an UNIX Symbolic Link (Symlink) Following vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Information tampering.

Published 2026-04-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (5.0th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 5th percentile — 5.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Dell Appsync — versions 0

Weakness classification (CWE)

CWE-61 — UNIX Symbolic Link (Symlink) Following

References

www.dell.com/support/kbdoc/en-us/000446965/dsa-2026-163-security-update-for-del… (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-22767?: CVE-2026-22767 is a high-severity vulnerability in Dell Appsync, classified under UNIX Symbolic Link (Symlink) Following. CVSS score: 7.3/10. Published 2026-04-01.
How severe is CVE-2026-22767?: High severity. CVSS v3 base score is 7.3 out of 10.