CVE-2024-57338: M2Soft CROWNIX Report & ERS · An Arbitrary File Upload
Source CVE Database V5
Not known to be exploited · CVSS 6.5 Medium · fixed in 8.2.0.346 : update affected systems when convenient.
Data as of 26 Oct 2026, 17:16 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 25% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 8.2.0.346, 7.4.3.961, 5.5.14.1071
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 28 May 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| n/a n/a | Affected
| Fixed in
|
AI-suggested
European organizations should immediately conduct an inventory to identify deployments of M2Soft CROWNIX Report & ERS versions 5.x to 8.2.0.345. If you cannot patch yet, implement strict network segmentation to isolate affected systems from untrusted networks and limit access to trusted administrators only. Employ web application firewalls (WAFs) with custom rules to detect and block suspicious file upload attempts, particularly those containing unusual file types or payloads. Monitor logs for anomalous file upload activity and unexpected code execution patterns. Disable or restrict file upload functionalities where feasible. Additionally, conduct regular security assessments and penetration testing focused on file upload mechanisms. Establish an incident response plan specific to this vulnerability to quickly contain and remediate any exploitation attempts. Maintain close communication with M2Soft for timely patch releases and apply updates promptly once available.
Description
An arbitrary file upload vulnerability in M2Soft CROWNIX Report & ERS v5.x to v5.5.14.1070, v7.x to v7.4.3.960, and v8.x to v8.2.0.345 allows attackers to execute arbitrary code via supplying a crafted file.