Vulnerability CVE-2017-10974


Published: 2017-07-07

Description:
Yaws 1.91 allows Unauthenticated Remote File Disclosure via HTTP Directory Traversal with /%5C../ to port 8080. NOTE: this CVE is only about use of an initial /%5C sequence to defeat traversal protection mechanisms; the initial /%5C sequence was apparently not discussed in earlier research on this product.

See advisories in our WLB2 database:
Topic
Author
Date
High
Yaws v1.91 Web Server Unauthenticated Remote File Disclosure
hyp3rlinx
07.07.2017

Vendor: YAWS
Product: YAWS 
Version: 1.91;

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None

 References:
http://hyp3rlinx.altervista.org/advisories/YAWS-WEB-SERVER-v1.91-UNAUTHENTICATED-REMOTE-FILE-DISCLOSURE.txt
http://www.securityfocus.com/bid/99515
https://www.exploit-db.com/exploits/42303/

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