CVE-2023-39469
PaperCut NG External User Lookup Code Injection Remote Code Execution Vulnerability.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 61.4%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
Description
PaperCut NG External User Lookup Code Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of PaperCut NG. Authentication is required to exploit this vulnerability. The specific flaw exists within the External User Lookup functionality. The issue results from the lack of proper validation of a user-supplied string before using it to execute Java code. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-21013.
- CVSS 3.1
- 7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 61.37% probability · 99th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-94
- Affected
- papercut/papercut mf · papercut/papercut ng
- Source
- zdi-disclosures@trendmicro.com
References
- https://www.papercut.com/kb/Main/SecurityBulletinJuly2023/Vendor Advisory, Related
- https://www.zerodayinitiative.com/advisories/ZDI-23-1285/Third Party Advisory
- https://www.papercut.com/kb/Main/SecurityBulletinJuly2023/Vendor Advisory, Related
- https://www.zerodayinitiative.com/advisories/ZDI-23-1285/Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.