VDB-216900 · CVE-2022-4722 · EUVD-2022-0259

ikus060 rdiffweb up to 2.5.4 authentication bypass

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.
6.3	$0-$5k	0.00

Summaryinfo

A vulnerability described as problematic has been identified in ikus060 rdiffweb up to 2.5.4. This affects an unknown part. The manipulation results in authentication bypass. This vulnerability is known as CVE-2022-4722. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as problematic has been found in ikus060 rdiffweb up to 2.5.4. Affected is an unknown code block. The manipulation with an unknown input leads to a authentication bypass vulnerability. CWE is classifying the issue as CWE-305. The authentication algorithm is sound, but the implemented mechanism can be bypassed as the result of a separate weakness that is primary to the authentication error. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Authentication Bypass by Primary Weakness in GitHub repository ikus060/rdiffweb prior to 2.5.5.

The weakness was published 12/27/2022. The advisory is shared for download at huntr.dev. This vulnerability is traded as CVE-2022-4722 since 12/23/2022. There are neither technical details nor an exploit publicly available.

Upgrading to version 2.5.5 eliminates this vulnerability. Applying the patch d1aaa96b665a39fba9e98d6054a9de511ba0a837 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2022-0259). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

ikus060

Name

rdiffweb

Version

License

open-source

Website

Product: https://github.com/ikus060/rdiffweb/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 4.7
VulDB Temp Score: 4.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.2
NVD Vector: 🔍

CNA Base Score: 7.2
CNA Vector (huntr.dev): 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Authentication bypass
CWE: CWE-305 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: rdiffweb 2.5.5
Patch: d1aaa96b665a39fba9e98d6054a9de511ba0a837

Timelineinfo

12/23/2022 🔍
12/27/2022 +4 days 🔍
12/27/2022 +0 days 🔍
03/09/2026 +1168 days 🔍

Sourcesinfo

Product: github.com

Advisory: d1aaa96b665a39fba9e98d6054a9de511ba0a837
Status: Confirmed

CVE: CVE-2022-4722 (🔍)
GCVE (CVE): GCVE-0-2022-4722
GCVE (VulDB): GCVE-100-216900
EUVD: 🔍

Entryinfo

Created: 12/27/2022 23:31
Updated: 03/09/2026 10:46
Changes: 12/27/2022 23:31 (50), 01/25/2023 08:47 (1), 01/25/2023 08:51 (11), 03/09/2026 10:46 (16)
Complete: 🔍
Cache ID: 216::103