What is the CVSS score of CVE-2022-4646?

CVE-2022-4646 has a CVSS 3.1 base score of 6.5 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.3%.

Is there a patch available for CVE-2022-4646?

Yes, a patch is available for CVE-2022-4646. Update the affected software to the latest version immediately.

Rdiffweb CVE-2022-4646

MEDIUM

Cross-Site Request Forgery (CSRF) (CWE-352)

2022-12-22 security@huntr.dev

CSRF Rdiffweb Ikus Soft

6.5

CVSS 3.1 · NVD

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Vulnerability Assessment

Weakness	CWE CWE-352 OWASP Top 10:2025 A01:2025 - Broken Access Control ASVS 5.0 V3 - Web Frontend Security Anti-CSRF tokens, SameSite cookies MITRE ATT&CK 1 technique across 1 tactic: Initial Access The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. Sign in to read
Impact	CVSS score of 6.5 (MEDIUM). Attack characteristics: network attack vector, low complexity, no privileges required, user interaction required.
Exploit ScenarioDerived	A remote attacker could trick authenticated users into performing unintended actions by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).

Patch available 0.3% exploitation probability (EPSS)

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AnalysisAI

Cross-Site Request Forgery (CSRF) in GitHub repository ikus060/rdiffweb prior to 2.5.4. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Implement anti-CSRF tokens, validate Origin/Referer headers, use SameSite cookie attribute.

Affected Packages

pypi rdiffweb fix: 2.5.4

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in pypi

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 as Cross-Site Request Forgery (CSRF) (CWE-352), which allows attackers to trick authenticated users into performing unintended actions. Cross-Site Request Forgery (CSRF) in GitHub repository ikus060/rdiffweb prior to 2.5.4. Affected products include: Ikus-Soft Rdiffweb. Version information: prior to 2.5.4..

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Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 6.5 MEDIUM

AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

DescriptionNVD

Cross-Site Request Forgery (CSRF) in GitHub repository ikus060/rdiffweb prior to 2.5.4.

Threat Intelligence Overview

EPSS Score

0.3%

Top 77% exploitable

Data Quality

3 sources

Confidence: Low

NVD

CVE.org

EPSS

GitHub

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 MEDIUM

CISA KEV No

Public POC No

EPSS 0.3%

Patch available Yes

Active threat No

Deciding rule

MEDIUM severity (CVSS 4.0-6.9)

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

Scheduled

Exploitation· derived

None

System Exposure· derived

Open

Automatable· derived

Human Impact· derived

Medium

Priority Score

Low Medium High Critical

KEV: 0

EPSS: 0

CVSS: +32

PoC: 0

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Cross-Site Request Forgery MEDIUM

Cross-Site Request Forgery exploits the automatic credential inclusion behavior of web browsers.

Affected Products (CPE)NVD

cpe:2.3:a:ikus-soft:rdiffweb:*:*:*:*:*:*:*:*

More in Rdiffweb

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Improper Access Control in GitHub repository ikus060/rdiffweb prior to 2.5.5. Rated critical severity (CVSS 9.8), this v

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9.8 Dec 27

Business Logic Errors in GitHub repository ikus060/rdiffweb prior to 2.5.5. Rated critical severity (CVSS 9.8), this vul

CVE-2022-4314 CRITICAL Act Now POC

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Improper Privilege Management in GitHub repository ikus060/rdiffweb prior to 2.5.2. Rated critical severity (CVSS 9.8),

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Insufficient Session Expiration in GitHub repository ikus060/rdiffweb prior to 2.5.0. Rated critical severity (CVSS 9.8)

CVE-2022-3273 CRITICAL Act Now POC

9.8 Oct 06

Allocation of Resources Without Limits or Throttling in GitHub repository ikus060/rdiffweb prior to 2.5.0a4. Rated criti

CVE-2022-3269 CRITICAL Act Now POC

9.8 Sep 23

Session Fixation in GitHub repository ikus060/rdiffweb prior to 2.4.7. Rated critical severity (CVSS 9.8), this vulnerab

CVE-2023-5289 HIGH This Week POC

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CVE-2022-3221 HIGH This Week POC

8.8 Sep 15

Cross-Site Request Forgery (CSRF) in GitHub repository ikus060/rdiffweb prior to 2.4.3. Rated high severity (CVSS 8.8),

CVE-2022-3179 HIGH This Week POC

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Weak Password Requirements in GitHub repository ikus060/rdiffweb prior to 2.4.2. Rated high severity (CVSS 8.8), this vu

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Improper Restriction of Rendered UI Layers or Frames in GitHub repository ikus060/rdiffweb prior to 2.4.1. Rated high se

CVE-2022-3389 HIGH This Week POC

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Path Traversal in GitHub repository ikus060/rdiffweb prior to 2.4.10. Rated high severity (CVSS 7.5), this vulnerability

CVE-2022-3371 HIGH This Week POC

7.5 Sep 30

Allocation of Resources Without Limits or Throttling in GitHub repository ikus060/rdiffweb prior to 2.5.0a3. Rated high

Same weakness CWE-352 – Cross-Site Request Forgery (CSRF)

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CVE-2016-6277 HIGH POC

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CVE-2014-100005 HIGH POC

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CVE-2013-5696 MEDIUM POC

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CVE-2020-36836 HIGH POC

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CVE-2015-2295 MEDIUM POC

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CVE-2016-6897 MEDIUM POC

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CVE-2022-41622 HIGH POC

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CVE-2025-2907 CRITICAL POC

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Same technique CSRF

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CVE-2017-9757 HIGH POC

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CVE-2013-4152 MEDIUM POC

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CVE-2024-7094 CRITICAL

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CVE-2015-4624 HIGH POC

7.5

References

Advisories & patches

PATCH https://github.com/ikus060/rdiffweb/commit/e6f0d8002129be90fe82fa3e3ea0a6942caba398 REF https://huntr.dev/bounties/17bc1b0f-1f5c-432f-88e4-c9866ccf6e10

Search Externally

GitHub PoC

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