Blue Coat SSL Visibility Appliance up to 3.8.3 WebUI session fixiation
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.4 | $0-$5k | 0.00 |
A vulnerability was found in Blue Coat SSL Visibility Appliance up to 3.8.3. It has been declared as critical. Affected by this vulnerability is an unknown code of the component WebUI. The manipulation with an unknown input leads to a session fixiation vulnerability. The CWE definition for the vulnerability is CWE-384. Authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier gives an attacker the opportunity to steal authenticated sessions. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
Session fixation vulnerability in the WebUI component in Blue Coat SSL Visibility Appliance SV800, SV1800, SV2800, and SV3800 3.6.x through 3.8.x before 3.8.4 allows remote attackers to hijack web sessions by providing a session ID.
The weakness was published 05/30/2015 by FiSh with FishNet Security (Website). The advisory is shared at kb.cert.org. This vulnerability is known as CVE-2015-2853 since 04/03/2015. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.
Upgrading to version 3.8.4 eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at X-Force (103490).
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 6.4
VulDB Base Score: 7.3
VulDB Temp Score: 6.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
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Exploiting
Class: Session fixiationCWE: CWE-384
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Unproven
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: SSL Visibility Appliance 3.8.4
Timeline
04/03/2015 🔍05/30/2015 🔍
05/30/2015 🔍
05/31/2015 🔍
06/01/2015 🔍
04/02/2019 🔍
Sources
Advisory: kb.cert.orgResearcher: FiSh
Organization: FishNet Security
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2015-2853 (🔍)
X-Force: 103490 - Blue Coat SSL Visibility Appliances session hijacking
SecurityFocus: 74921 - Blue Coat Multiple SSL Visibility Appliances Multiple Security Vulnerabilities
Entry
Created: 05/31/2015 14:36Updated: 04/02/2019 09:17
Changes: 05/31/2015 14:36 (54), 04/02/2019 09:17 (6)
Complete: 🔍
Cache ID: 18:28A:103
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