PatchTheCVECVE-2023-27527: Shinseiyo Sogo Soft (7.9A) and earlier improperly restricts XML external entity references (XXE)
CVE-2023-27527 is a high-severity flaw (CVSS 7.5) affecting shinseiyo sogo soft. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Shinseiyo Sogo Soft (7.9A) and earlier improperly restricts XML external entity references (XXE). By processing a specially crafted XML file, arbitrary files on the PC may be accessed by an attacker.
Why this priority
- High severity
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.5 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.3% (top 72%) |
| CISA exploited list | No |
| Weakness | CWE-611 |
| Published | 2023-05-10 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2023-27527?
shinseiyo sogo soft: upgrade to newer than 7.9a. Exact commands for each OS are on this page.
Is CVE-2023-27527 being exploited?
CVE-2023-27527 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2023-27527 affect?
CVE-2023-27527 affects shinseiyo sogo soft. Severity is high (CVSS 7.5). Shinseiyo Sogo Soft (7.9A) and earlier improperly restricts XML external entity references (XXE). By processing a specially crafted XML file, arbitrary files on the PC may be accessed by an attacker.
How urgent is CVE-2023-27527?
Priority 38/100. High severity; Remotely exploitable, no login, no user action