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Public proof of conceptFix available

CVE-2022-22828

A public proof of concept exists; no exploitation attested.

  • Published2022-01-27
  • Fixed in5.0
  • WeaknessCWE-639

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

An insecure direct object reference for the file-download URL in Synametrics SynaMan before 5.0 allows a remote attacker to access unshared files via a modified base64-encoded filename string.

Timeline

dates in UTC
  1. 2022-01-2706:15CVE publishedNVD

Versions per branch

NVD
Synametrics synaman
BranchAffectedFixed in
5.0< 5.05.0

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. Update Synametrics synaman to 5.0

Advisories and patches

Detection

read 2026-11-01 01:02 UTC
Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
2022-01-27
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-2r36-2m2v-4gwc

Frequently asked questions

What is CVE-2022-22828?

An insecure direct object reference for the file-download URL in Synametrics SynaMan before 5.0 allows a remote attacker to access unshared files via a modified base64-encoded filename string.

Is CVE-2022-22828 actively exploited?

Active exploitation of CVE-2022-22828 has not been confirmed. Its EPSS score was 2.1% on 2026-11-09, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-22828?

CVE-2022-22828 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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Sources for this record