CVE-2021-27509 Missing authorization in n/a
Attackers can access published reports without proper authorization because reports lack unique access codes in MyConnection Server.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-27509?
CVE-2021-27509 is a high-severity missing authorization vulnerability in n/a, published on 19 Feb 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In Visualware MyConnection Server before 11.0b build 5382, each published report is not associated with its own access code.
Weakness: CWE-863
Which versions are affected by CVE-2021-27509?
It affects 1 product.
Products include Visualware Myconnection Server.
How do I fix CVE-2021-27509?
No fix has been published for CVE-2021-27509 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2021-27509 being exploited?
There is no known exploitation of CVE-2021-27509 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2021-27198 File upload in n/a
- CVE-2023-42034 Visualware MyConnection Server doRTAAccessCTConfig Cross-Site Scripting Authentication Bypass Vulnerability
- CVE-2023-42032 Visualware MyConnection Server doRTAAccessUPass Exposed Dangerous Method Information Disclosure Vulnerability
- CVE-2023-42033 Visualware MyConnection Server doPostUploadfiles Directory Traversal Remote Code Execution Vulnerability
- CVE-2023-42035 Visualware MyConnection Server doIForward XML External Entity Processing Information Disclosure Vulnerability
Sources
Also known as GHSA-5h45-5f8r-3vx5.