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Sophos CVE-2014-2849

HIGH
Permissions, Privileges, and Access Controls (CWE-264)
2014-04-11 cve@mitre.org
8.5
CVSS 2.0 · NVD
View

Vulnerability Assessment

Weakness
CWE
ASVS 5.0
V8 - Authorization Permission and access control
MITRE ATT&CK

1 technique across 1 tactic: Privilege Escalation

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 8.5 (HIGH). Attack characteristics: network attack vector, low complexity. Public proof-of-concept exploit code is available. EPSS exploitation probability: 76.48%.

Exploit ScenarioDerived

This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the high-severity affected system.

Act Now Prioritize within 24-48h. Why: HIGH severity + EPSS > 10%.
No patch listed yet 76.5% exploitation probability (EPSS)

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AnalysisAI

The Change Password dialog box (change_password) in Sophos Web Appliance before 3.8.2 allows remote authenticated users to change the admin user password via a crafted request. Rated high severity (CVSS 8.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 76.5%.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified under CWE-264. The Change Password dialog box (change_password) in Sophos Web Appliance before 3.8.2 allows remote authenticated users to change the admin user password via a crafted request. Affected products include: Sophos Web Appliance Firmware, Sophos Web Appliance. Version information: before 3.8.2.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 8.5 HIGH
AV:N/AC:L/Au:S/C:N/I:C/A:C

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Confidentiality
None
Integrity
C
Availability
C

DescriptionCVE.org

The Change Password dialog box (change_password) in Sophos Web Appliance before 3.8.2 allows remote authenticated users to change the admin user password via a crafted request.

Threat Intelligence Overview

Threat Score
5.5/10
Composite threat intelligence
EPSS Score
76.5%
Top 1% exploitable
Exploit
POC
Public exploit code exists
Data Quality
6 sources
Confidence: High

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC Yes
EPSS 76.5%
Patch available No
Active threat Yes
Deciding rule
HIGH severity + EPSS > 10%
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Out-of-Cycle
Exploitation· derived
Active
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
High

Priority Score

153
Low Medium High Critical
KEV: 0
EPSS: +76
CVSS: +42
PoC: +20
Weaponized: +15
Threat intel: 0
Gov advisory: 0

Attack Technique

Privilege escalation occurs when an attacker leverages flaws in access control mechanisms to gain permissions beyond what they were originally granted.

Affected Products (CPE)CVE.org

cpe:2.3:a:sophos:web_appliance_firmware:3.7.8:*:*:*:*:*:*:*
cpe:2.3:o:sophos:web_appliance_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sophos:web_appliance_firmware:3.0.0:*:*:*:*:*:*:*
cpe:2.3:o:sophos:web_appliance_firmware:3.0.1:*:*:*:*:*:*:*
cpe:2.3:o:sophos:web_appliance_firmware:3.0.1.1:*:*:*:*:*:*:*
cpe:2.3:o:sophos:web_appliance_firmware:3.0.2:*:*:*:*:*:*:*
cpe:2.3:o:sophos:web_appliance_firmware:3.0.3:*:*:*:*:*:*:*
cpe:2.3:o:sophos:web_appliance_firmware:3.0.4:*:*:*:*:*:*:*
cpe:2.3:o:sophos:web_appliance_firmware:3.0.5:*:*:*:*:*:*:*
cpe:2.3:o:sophos:web_appliance_firmware:3.0.5.1:*:*:*:*:*:*:*
cpe:2.3:o:sophos:web_appliance_firmware:3.1.0:*:*:*:*:*:*:*
cpe:2.3:o:sophos:web_appliance_firmware:3.1.0.1:*:*:*:*:*:*:*
cpe:2.3:o:sophos:web_appliance_firmware:3.1.1:*:*:*:*:*:*:*
cpe:2.3:o:sophos:web_appliance_firmware:3.1.2:*:*:*:*:*:*:*
cpe:2.3:o:sophos:web_appliance_firmware:3.1.3:*:*:*:*:*:*:*
cpe:2.3:o:sophos:web_appliance_firmware:3.1.4:*:*:*:*:*:*:*
cpe:2.3:o:sophos:web_appliance_firmware:3.2.1:*:*:*:*:*:*:*
cpe:2.3:o:sophos:web_appliance_firmware:3.2.2:*:*:*:*:*:*:*
cpe:2.3:o:sophos:web_appliance_firmware:3.2.2.1:*:*:*:*:*:*:*
cpe:2.3:o:sophos:web_appliance_firmware:3.2.3:*:*:*:*:*:*:*
+ 59 more

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