Description
An XML external entity (XXE) vulnerability in Avaya WebLM admin interface allows authenticated users to read arbitrary files or conduct server-side request forgery (SSRF) attacks via a crafted DTD in an XML request. Affected versions of Avaya WebLM include: 7.0 through 7.1.3.6 and 8.0 through 8.1.2.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Avaya | WebLM | 8.0.x, 7.0 – < 7.1.3.6, 8.1 – < 8.1.2 | 7.1.3.6 |
| Avaya | System Manager | 8.0.x, 7.0 – < 7.1.3.6, 8.1 – < 8.1.2 | 7.1.3.6 |
References
- https://downloads.avaya.com/css/P8/documents/101072249
- 20201117 SEC Consult SA-20201117-0 :: Blind Out-Of-Band XML External Entity Injection in Avaya Web License Manager mailing-list
- http://packetstormsecurity.com/files/160123/Avaya-Web-License-Manager-XML-Injection.html
- https://sec-consult.com/vulnerability-lab/advisory/blind-out-of-band-xml-external-entity-injection-in-avaya-web-license-manager/