CVE-2026-22767

Local information tampering via symbolic-link following

Published Apr 1, 2026 · Updated Apr 1, 2026

Symlink following in Dell AppSync before 4.6.1.0 allows local users with low privileges to tamper with information through crafted links. Dell identifies the flaw only as symbolic-link following in proprietary code and has not disclosed the affected file, function, or unsafe filesystem operation. The flaw requires local low-privilege access, and Dell has not identified which information can be altered or whether the change persists.

CVSS severity7.3
High
EPSS probability0.17%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Symlink following in Dell AppSync before 4.6.1.0 allows local users with low privileges to tamper with information through crafted links. Dell identifies the flaw only as symbolic-link following in proprietary code and has not disclosed the affected file, function, or unsafe filesystem operation. The flaw requires local low-privilege access, and Dell has not identified which information can be altered or whether the change persists.

The record

CVE
CVE-2026-22767
Published
Apr 1, 2026
Updated
Apr 1, 2026
Vendor
Dell Technologies
Product
AppSync
Classifications
CWE-61
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Apr 1, 2026CVE publishedPublication date reported by the CVE source.
  2. Apr 1, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <4.6.1.0 or later

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Dell Technologies · AppSyncversion=0 <4.6.1.0 or later

Published CVSS scores

7.3Dell TechnologiesCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-61UNIX Symbolic Link (Symlink) Following

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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