SKYSEA Client View: Origin Validation Error
CVE-2024-41143 is a high-severity origin validation error vulnerability in SKYSEA Client View from Sky, with a CVSS 3.1 base score of 7.8 out of 10. It can be exploited with local access to the system by an attacker with a low-privileged account, without any action from a user. Affected SKYSEA Client View versions: Ver.3.013.00 to Ver.19.210.04e. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 0.12% chance of exploitation within 30 days, which is low compared with other CVEs.
High severity with no evidence of exploitation so far.
What to do
- Check which version of SKYSEA Client View you run against the affected versions below, and install the vendor's latest release.
- Read the advisory on skyseaclientview.net for workarounds and exact fixed builds.
Affected products and versions
| Vendor | Product | Affected versions | Fixed in |
|---|---|---|---|
| Sky | SKYSEA Client View | Ver.3.013.00 to Ver.19.210.04e | Not stated |
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
- LocalThe attacker needs local access or must trick a user into running something.
- Attack complexity
- LowNo special conditions are needed; the attack works reliably.
- Privileges required
- LowA basic user account is enough.
- 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
- HighThe component can be taken down completely.
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. Scored by NVD.
| Scoring system | Score | Severity | Scored by |
|---|---|---|---|
| CVSS 3.1 | 7.8 | High | NVD |
| CVSS 3.1 | 7.8 | High | CISA (ADP) |
Official description
Origin validation error vulnerability exists in SKYSEA Client View Ver.3.013.00 to Ver.19.210.04e. If this vulnerability is exploited, an arbitrary process may be executed with SYSTEM privilege by a user who can log in to the PC where the product's Windows client is installed.
Source: the CVE record as published by its numbering authority, via NVD and CVE.org.
The underlying weakness: Origin Validation Error
The product does not properly verify that the source of data or communication is valid.
Timeline
- CVE record published.
- CISA published its SSVC assessment (exploitation: none, automatable: no, technical impact: partial).
- Record last changed materially (score, affected products, status or references).
References
Advisories
Third-party and government advisories
- jvn.jp/en/jp/JVN84326763/Third Party Advisory
Other vulnerabilities in SKYSEA Client View
- 8.5 High severity
- 8.5 High severity
- 8.5 High severity
- 7.5 High severity
- 7.8 High severity
- 7.8 High severity
Recent Origin Validation Error vulnerabilities
- 8.1 High severity
- 7.5 High severity
- 7.8 High severity
- 7.8 High severity
- 7.4 High severity
- 8.8 High severity
Spotted an error? Tell us.