VDB-132470 · CVE-2019-9744 · BID 108576

Phoenix Contact FL NAT SMCS 8TX Web UI Source IP Address session fixiation

CVSS Meta Temp Score
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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
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8.0$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Phoenix Contact FL NAT SMCS 8TX, FL NAT SMN 8TX, FL NAT SMN 8TX-M and FL NAT SMN 8TX-M-DMG. This affects an unknown function of the component Web UI. Such manipulation as part of Source IP Address leads to session fixiation. This vulnerability is referenced as CVE-2019-9744. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Phoenix Contact FL NAT SMCS 8TX, FL NAT SMN 8TX, FL NAT SMN 8TX-M and FL NAT SMN 8TX-M-DMG (affected version not known). It has been rated as critical. Affected by this issue is some unknown functionality of the component Web UI. The manipulation as part of a Source IP Address leads to a session fixiation vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered on PHOENIX CONTACT FL NAT SMCS 8TX, FL NAT SMN 8TX, FL NAT SMN 8TX-M, and FL NAT SMN 8TX-M-DMG devices. There is unauthorized access to the WEB-UI by attackers arriving from the same source IP address as an authenticated user, because this IP address is used as a session identifier.

The bug was discovered 03/25/2019. The weakness was published 03/26/2019 (Website). The advisory is available at securityfocus.com. This vulnerability is handled as CVE-2019-9744 since 03/13/2019. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 8.0

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

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Session fixiation
CWE: CWE-384
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/13/2019 🔍
03/25/2019 +12 days 🔍
03/26/2019 +1 days 🔍
03/27/2019 +1 days 🔍
08/08/2023 +1595 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Status: Not defined

CVE: CVE-2019-9744 (🔍)
GCVE (CVE): GCVE-0-2019-9744
GCVE (VulDB): GCVE-100-132470
SecurityFocus: 108576

Entryinfo

Created: 03/27/2019 08:30
Updated: 08/08/2023 16:29
Changes: 03/27/2019 08:30 (55), 05/21/2020 19:03 (2), 08/08/2023 16:29 (3)
Complete: 🔍
Cache ID: 216::103

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