Vulnerability Details CVE-2017-9979
On the OSNEXUS QuantaStor v4 virtual appliance before 4.3.1, if the REST call invoked does not exist, an error will be triggered containing the invalid method previously invoked. The response sent to the user isn't sanitized in this case. An attacker can leverage this issue by including arbitrary HTML or JavaScript code as a parameter, aka XSS.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.024
EPSS Ranking 84.4%
CVSS Severity
CVSS v3 Score 6.1
CVSS v2 Score 4.3
References
- http://packetstormsecurity.com/files/143780/OSNEXUS-QuantaStor-4-Information-Disclosure.html
- http://seclists.org/fulldisclosure/2017/Aug/23
- http://www.vvvsecurity.com/advisories/vvvsecurity-advisory-2017-6943.txt
- https://www.exploit-db.com/exploits/42517/
- http://packetstormsecurity.com/files/143780/OSNEXUS-QuantaStor-4-Information-Disclosure.html
- http://seclists.org/fulldisclosure/2017/Aug/23
- http://www.vvvsecurity.com/advisories/vvvsecurity-advisory-2017-6943.txt
- https://www.exploit-db.com/exploits/42517/
Products affected by CVE-2017-9979
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cpe:2.3:a:osnexus:quantastor:4.3.0