Sophos Web Appliance up to 4.3.1.1 Report Generator token command injection

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system. | Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack. | CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability. |
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5.3 | $0-$5k | 0.00 |
A vulnerability was found in Sophos Web Appliance up to 4.3.1.1. It has been declared as critical. This vulnerability affects an unknown function of the component Report Generator. The manipulation of the argument token
with an unknown input leads to a privilege escalation vulnerability. The CWE definition for the vulnerability is CWE-77. As an impact it is known to affect confidentiality, integrity, and availability.
The bug was discovered 10/19/2017. The weakness was released 03/30/2017 by Russell Sanford (Website). The advisory is available at wsa.sophos.com. This vulnerability was named CVE-2017-6184 since 02/21/2017. The attack can be initiated remotely. The successful exploitation requires a single authentication. Technical details are known, but there is no available exploit.
It is declared as highly functional. The vulnerability scanner Nessus provides a plugin with the ID 99237 (Sophos Web Appliance < 4.3.1.2 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Misc. and running in the context remote. The commercial vulnerability scanner Qualys is able to test this issue with plugin 87285 (Sophos Secure Web Appliance Multiple Vulnerabilities).
Upgrading to version 4.3.1.2 eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at SecurityFocus (BID 97261) and Tenable (99237). Entries connected to this vulnerability are available at 99104, 99105 and 99107.
Product
Vendor
Name
CPE 2.3
CPE 2.2
CVSSv3
VulDB Meta Base Score: 5.5VulDB Meta Temp Score: 5.3
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 4.7
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
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VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Privilege escalationCWE: CWE-77
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Highly functional
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Nessus ID: 99237
Nessus Name: Sophos Web Appliance < 4.3.1.2 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
D2Sec: Sophos Web Protection Appliance Reports RCE
Threat Intelligence
Threat: 🔍Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Remediation: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Web Appliance 4.3.1.2
Timeline
02/21/2017 🔍03/16/2017 🔍
03/30/2017 🔍
03/30/2017 🔍
03/31/2017 🔍
03/31/2017 🔍
04/06/2017 🔍
10/19/2017 🔍
12/31/2019 🔍
Sources
Vendor: https://www.sophos.com/Advisory: wsa.sophos.com
Researcher: Russell Sanford
Status: Not defined
Confirmation: 🔍
CVE: CVE-2017-6184 (🔍)
SecurityFocus: 97261 - Sophos Web Appliance Multiple Command Injection and Session Fixation Vulnerabilities
See also: 🔍
Entry
Created: 03/31/2017 10:46 AMUpdated: 12/31/2019 09:57 AM
Changes: (6) vulnerability_discoverydate advisory_person_name advisory_confirm_url countermeasure_date source_securityfocus_date source_securityfocus_class
Complete: 🔍
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