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Public proof of conceptFix available

CVE-2022-36536

A public proof of concept exists; no exploitation attested.

  • Published2022-09-16
  • Fixed in9.48j
  • WeaknessCWE-330

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 issue in the component post_applogin.php of Super Flexible Software GmbH & Co. KG Syncovery 9 for Linux v9.47x and below allows attackers to escalate privileges via creating crafted session tokens.

Timeline

dates in UTC
  1. 2022-09-1603:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-11-03 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-36536?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-36536?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Syncoveryversion to verify
BranchAffectedFixed in
9.48≥ 8.00, < 9.48j9.48j

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

Fix

  1. Update Syncovery to 9.48j

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub
Metasploit modules
1 moduleauxiliary/scanner/http/syncovery_linux_token_cve_2022_36536rank: normalModule metadata: Metasploit Framework, © Rapid7, Inc., BSD-3-Clause.
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:H/A:H
Published
2022-09-16
Last Modified
2026-07-09
NVD status
Modified
GitHub Advisory
GHSA-qrg7-33rj-93pf

Frequently asked questions

What is CVE-2022-36536?

An issue in the component post_applogin.php of Super Flexible Software GmbH & Co. KG Syncovery 9 for Linux v9.47x and below allows attackers to escalate privileges via creating crafted session tokens.

Is CVE-2022-36536 actively exploited?

Active exploitation of CVE-2022-36536 has not been confirmed. Its EPSS score was 4.9% on 2026-11-03, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-36536?

CVE-2022-36536 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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Sources for this record