Gespage up to 7.4.8 webapp/users/prnow.jsp show_month sql injection

Summaryinfo

A vulnerability was found in Gespage up to 7.4.8. It has been classified as critical. This affects an unknown function of the file webapp/users/prnow.jsp. The manipulation of the argument show_month as part of Parameter leads to sql injection. This vulnerability is referenced as CVE-2017-7997. Remote exploitation of the attack is possible. Furthermore, an exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Gespage up to 7.4.8 and classified as critical. This issue affects an unknown code block of the file webapp/users/prnow.jsp. The manipulation of the argument show_month as part of a Parameter leads to a sql injection vulnerability. Using CWE to declare the problem leads to CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Multiple SQL injection vulnerabilities in Gespage before 7.4.9 allow remote attackers to execute arbitrary SQL commands via the (1) show_prn parameter to webapp/users/prnow.jsp or show_month parameter to (2) webapp/users/blhistory.jsp or (3) webapp/users/prhistory.jsp.

The bug was discovered 03/13/2017. The weakness was published 01/08/2018 as not defined mailinglist post (Full-Disclosure). It is possible to read the advisory at seclists.org. The identification of this vulnerability is CVE-2017-7997 since 04/21/2017. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known. The attack technique deployed by this issue is T1505 according to MITRE ATT&CK.

The exploit is available at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 301 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:webapp/users/prnow.jsp it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 7.4.9 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Exploit-DB (43447). Similar entry is available at VDB-111516. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

• Gespage

Version

• 7.4.0
• 7.4.1
• 7.4.2
• 7.4.3
• 7.4.4
• 7.4.5
• 7.4.6
• 7.4.7
• 7.4.8

CPE 2.3info

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• 🔍
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CPE 2.2info

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Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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