🛡️ CVE-2022-22828 — synaman

🟠 CVSS 7.5 — High ⚠️ Exploit Public CWE-639 NVD
7.5
CVSS Score
0 Low4 Medium7 High9 Critical10

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.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity none, availability none.

Weakness class

CVE-2022-22828 is classified as CWE-639: Authorization Bypass Through User-Controlled Key. An object is selected by an identifier from the request without checking the caller owns it.

Affected software

CVE-2022-22828 is recorded against 1 package.

  • synaman (fixed in 5.0)

Timeline and source

Published on 27 January 2022 and last revised on 17 June 2026. A public exploit is known to exist, which raises the urgency of patching considerably. Record sourced from NVD.

References

github.com
web.synametrics.com
github.com
web.synametrics.com

Details

Severity HIGH
CVSS Score 7.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE CWE-639
Public Exploit ⚠️ Yes
Source NVD
Published 2022-01-27
Updated 2026-08-11
Modified 2026-06-17
Fix URL N/A

Affected Packages

Software From version Fixed in
synaman — 5.0

References

Similar Threats

Exploit Protection

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CVE-2022-22828 carries CVSS 7.5 High rating and a public exploit already exists. BotEraser checks your installation against this and other known CVE records, and blocks IPs associated with exploit activity.

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