PatchTheCVECVE-2019-17321: ClipSoft REXPERT 1.0.0.527 and earlier version have an information disclosure issue
CVE-2019-17321 is a medium-severity flaw (CVSS 5.3) affecting rexpert. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
ClipSoft REXPERT 1.0.0.527 and earlier version have an information disclosure issue. When requesting web page associated with session, could leak username via session file path of HTTP response data. No authentication is required.
Why this priority
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 5.3 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.9% (top 39%) |
| CISA exploited list | No |
| Weakness | CWE-200 |
| Published | 2019-10-30 |
| 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-2019-17321?
rexpert: upgrade to newer than 1.0.0.527. Exact commands for each OS are on this page.
Is CVE-2019-17321 being exploited?
CVE-2019-17321 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-2019-17321 affect?
CVE-2019-17321 affects rexpert. Severity is medium (CVSS 5.3). ClipSoft REXPERT 1.0.0.527 and earlier version have an information disclosure issue. When requesting web page associated with session, could leak username via session file path of HTTP response data. No authentication is required.
How urgent is CVE-2019-17321?
Priority 39/100. Remotely exploitable, no login, no user action
Related CVEs
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- CVE-2019-17325 MEDIUM 6.5 UPGRADE ClipSoft REXPERT 1.0.0.527 and earlier version allows remote attacker to upload arbitrary local file via the A
- CVE-2019-17324 MEDIUM 6.5 UPGRADE ClipSoft REXPERT 1.0.0.527 and earlier version allows directory traversal by issuing a special HTTP POST reque
- CVE-2019-17323 HIGH 8.8 UPGRADE ClipSoft REXPERT 1.0.0.527 and earlier version allows arbitrary file creation and execution via report print f
- CVE-2019-17322 MEDIUM 6.5 UPGRADE ClipSoft REXPERT 1.0.0.527 and earlier version allows arbitrary file creation via a POST request with the para