VDB-15274 · CVE-2000-0111 · BID 953

AVT Rightfax 5.2 Session Number Generator improper authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in AVT Rightfax 5.2. The affected element is an unknown function of the component Session Number Generator. Executing a manipulation can lead to improper authentication. The identification of this vulnerability is CVE-2000-0111. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as critical was found in AVT Rightfax 5.2. This vulnerability affects an unknown function of the component Session Number Generator. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

The RightFax web client uses predictable session numbers, which allows remote attackers to hijack user sessions.

The weakness was shared 01/29/2000 (Website). The advisory is available at securityfocus.com. This vulnerability was named CVE-2000-0111. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 953†). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/29/2000 🔍
01/29/2000 +0 days 🔍
02/01/2000 +3 days 🔍
06/23/2014 +5256 days 🔍
04/20/2026 +4319 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Status: Confirmed

CVE: CVE-2000-0111 (🔍)
GCVE (CVE): GCVE-0-2000-0111
GCVE (VulDB): GCVE-100-15274
SecurityFocus: 953 - Rightfax Webclient Predictable Session Number Vulnerability

Entryinfo

Created: 06/23/2014 16:08
Updated: 04/20/2026 19:12
Changes: 06/23/2014 16:08 (48), 05/23/2018 10:57 (3), 04/20/2026 19:12 (18)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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