Improper file access permission settings in the installers for Optical Disc Archive Software for Windows
Optical Disc Archive Software for Windows provided by Sony Corporation is configured with improper file access permission settings.
CSIRTS triage
- What
- The software is configured with improper file access permission settings.
- Who is affected
- Users of Optical Disc Archive Software for Windows.
- Urgency
- Remediation is important to secure sensitive data from unauthorized access.
- Action
- Reconfigure file access permissions in the software.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://jvn.jp/en/jp/JVN79926428/
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-502550.09% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 1% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-50255 | coverage & exploitation status | NVD · CVE.org |
Recent advisories for Improper file access
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- mediumCVE-2026-48947: An improper access check allows privileged users to overwrite media files without editing perm…nvd · 2026-07-07
- highCVE-2026-57991: Improper link resolution before file access ('link following') in Microsoft Edge (Chromium-bas…nvd · 2026-07-03
- highCVE-2026-41121: Dell Device Management Agent, versions prior to DDMA 26.05, contain an Improper Link Resolutio…nvd · 2026-07-01
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