Auth bypass in Synametrics Synaman
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.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.021 (80.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 80.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- web.synametrics.com/SynamanVersionHistory.htm (Release Notes, Vendor Advisory)
- github.com/videnlabs/CVE-2022-22828/ (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-22828?
- CVE-2022-22828 is a high-severity vulnerability in Synametrics Synaman, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.5/10. Published 2022-01-27.
- How severe is CVE-2022-22828?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2022-22828 known to be exploited?
- 14 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.