CVE-2023-45727
CVSS v3
7.5
HIGH
EPSS Score
21.0 %
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
Description
Proself Enterprise/Standard Edition Ver5.62 and earlier, Proself Gateway Edition Ver1.65 and earlier, and Proself Mail Sanitize Edition Ver1.08 and earlier allow a remote unauthenticated attacker to conduct XML External Entity (XXE) attacks. By processing a specially crafted request containing malformed XML data, arbitrary files on the server containing account information may be read by the attacker.
CISA Known Exploited Vulnerability
- Date Added
- 2024-12-03
- Patch Due Date
- 2024-12-24
- Ransomware Use
- Unknown
Technical details
- Published
- 2023-10-18
Frequently asked questions
What is CVE-2023-45727?
Proself Enterprise/Standard Edition Ver5.62 and earlier, Proself Gateway Edition Ver1.65 and earlier, and Proself Mail Sanitize Edition Ver1.08 and earlier allow a remote unauthenticated attacker to conduct XML External Entity (XXE) attacks. By processing a specially crafted request containing malformed XML data, arbitrary files on the server containing account information may be read by the attacker.
Is CVE-2023-45727 actively exploited?
Yes. CVE-2023-45727 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 12/24/2024.
What is the CVSS score for CVE-2023-45727?
CVE-2023-45727 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2023-45727 affecting your environment?
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