RevoWorks SCVX: Protection Mechanism Failure
CVE-2024-25091 is a critical-severity protection mechanism failure vulnerability in RevoWorks SCVX from J's Communications, with a CVSS 3.1 base score of 9.1 out of 10. It can be exploited remotely over the network by an unauthenticated attacker, without any action from a user. Affected RevoWorks SCVX versions: prior to scvimage4.10.21_1013. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 0.48% chance of exploitation within 30 days, which is low compared with other CVEs.
Critical severity: a successful attack would have severe impact.
What to do
- Update revoworks_scvx to 4.10.21_1013 or a later version.
- Update revoworks_browser to 2.2.95 or a later version.
- Until you can update, restrict network access to the affected service so it is not reachable from untrusted networks.
Affected products and versions
| Vendor | Product | Affected versions | Fixed in |
|---|---|---|---|
| J's Communications | RevoWorks SCVX | prior to scvimage4.10.21_1013 | Not stated |
| J's Communications | RevoWorks Browser | prior to 2.2.95 | Not stated |
| Jscom | revoworks_scvx | before 4.10.21_1013 | 4.10.21_1013 |
| Jscom | revoworks_browser | before 2.2.95 | 2.2.95 |
Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.
How the severity score breaks down
- Attack vector
- NetworkCan be exploited remotely over a network, including the internet.
- Attack complexity
- LowNo special conditions are needed; the attack works reliably.
- Privileges required
- NoneNo account or login is needed.
- User interaction
- NoneNo action by a victim is required.
- Scope
- UnchangedImpact stays within the vulnerable component.
- Confidentiality
- HighAll data handled by the component can be read.
- Integrity
- HighData or code can be modified at will.
- Availability
- NoneAvailability is not affected.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N. Scored by CISA (ADP).
Official description
Protection mechanism failure issue exists in RevoWorks SCVX prior to scvimage4.10.21_1013 (when using 'VirusChecker' or 'ThreatChecker' feature) and RevoWorks Browser prior to 2.2.95 (when using 'VirusChecker' or 'ThreatChecker' feature). If data containing malware is saved in a specific file format (eml, dmg, vhd, iso, msi), malware may be taken outside the sandboxed environment.
Source: the CVE record as published by its numbering authority, via NVD and CVE.org.
The underlying weakness: Protection Mechanism Failure
The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product.
Timeline
- CVE record published.
- CISA published its SSVC assessment (exploitation: none, automatable: yes, technical impact: total).
- Record last changed materially (score, affected products, status or references).
References
Other references
Recent Protection Mechanism Failure vulnerabilities
- 9.8 Critical severity
- 7.8 High severity
- 7.8 High severity
- 7.8 High severity
- 8.1 High severity
- 8.8 High severity
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