Vulnerability Details : CVE-2020-6958
Potential exploit
An XXE vulnerability in JnlpSupport in Yet Another Java Service Wrapper (YAJSW) 12.14, as used in NSA Ghidra and other products, allows attackers to exfiltrate data from remote hosts and potentially cause denial-of-service.
Vulnerability category: XML external entity (XXE) injectionDenial of service
Products affected by CVE-2020-6958
- cpe:2.3:a:yet_another_java_service_wrapper_project:yet_another_java_service_wrapper:12.14:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-6958
0.49%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 63 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-6958
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.4
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:P |
10.0
|
4.9
|
NIST | |
|
9.1
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
3.9
|
5.2
|
NIST |
CWE ids for CVE-2020-6958
-
The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-6958
-
https://sourceforge.net/p/yajsw/bugs/166/
Yet Another Java Service Wrapper / Bugs / #166 XXE Vulnerability in JnlpSupport of YAJSWExploit;Third Party Advisory
-
https://github.com/purpleracc00n/Exploits-and-PoC/blob/master/XXE%20in%20YAJSW%E2%80%99s%20JnlpSupport%20affects%20Ghidra%20Server.md
Exploits-and-PoC/XXE in YAJSW’s JnlpSupport affects Ghidra Server.md at master · purpleracc00n/Exploits-and-PoC · GitHubThird Party Advisory
-
https://github.com/NationalSecurityAgency/ghidra/issues/943
XXE Vulnerability in JnlpSupport of YAJSW affects Ghidra Server · Issue #943 · NationalSecurityAgency/ghidra · GitHubExploit;Third Party Advisory
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