CVE-2023-45727

Known Exploited

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 20.60% Top 5%
KEV Since 
Vendor Advisory proself.jp
Affected: North Grid Corporation Proself Enterprise/Standard Edition
Affected: North Grid Corporation Proself Gateway Edition
Affected: North Grid Corporation Proself Mail Sanitize Edition
Published at:
Updated at:

References

Link Tags
https://www.proself.jp/information/153/ vendor advisory
https://jvn.jp/en/jp/JVN95981460/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2023-45727?
CVE-2023-45727 has been scored as a high severity vulnerability.
How to fix CVE-2023-45727?
To fix CVE-2023-45727, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-45727 being actively exploited in the wild?
It is confirmed that CVE-2023-45727 is actively exploited. Be extra cautious if you are using vulnerable components. According to its EPSS score, there is a ~21% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-45727?
CVE-2023-45727 affects North Grid Corporation Proself Enterprise/Standard Edition, North Grid Corporation Proself Gateway Edition, North Grid Corporation Proself Mail Sanitize Edition.
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