| Risk | High |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE ID | CVE-2020-29028 CVE-2020-29030 |
| CWE ID | CWE-79 CWE-287 |
| Exploitation vector | Network |
| Public exploit |
Public exploit code for vulnerability #1 is available. Public exploit code for vulnerability #2 is available. |
| Vulnerable software Subscribe |
GateManager Server applications / Remote access servers, VPN |
| Vendor |
Risk: Low
CVSSv3: 5.5 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:P/RL:O/RC:C] [PCI]
CVE-ID: CVE-2020-29028
CWE-ID:
CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Exploit availability: No
DescriptionThe disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in the "op" parameter in "gui.cgi". A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
MitigationInstall updates from vendor's website.
Vulnerable software versionsGateManager: before 9.4
CPE External linkshttps://www.tenable.com/security/research/tra-2021-06
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.
Risk: High
CVSSv3: 7.3 [CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C] [PCI]
CVE-ID: CVE-2020-29030
CWE-ID:
CWE-287 - Improper Authentication
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to the authentication token is, by default, exposed in all future POST/GET requests once authenticated to the Gatemanager. A remote attacker can gain access to sensitive information, such as session identifiers and gain unauthorized access to the application.
MitigationInstall updates from vendor's website.
Vulnerable software versionsGateManager: before 9.4
CPE External linkshttps://www.tenable.com/security/research/tra-2021-06
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.