Siemens LOGO!8 BM Service Port 10005 hard-coded credentials

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.3$0-$5k0.00

A vulnerability, which was classified as critical, has been found in Siemens LOGO!8 BM (version now known). This issue affects some unknown processing of the component Service Port 10005. The manipulation with an unknown input leads to a hard-coded credentials vulnerability. Using CWE to declare the problem leads to CWE-798. The product contains hard-coded credentials, such as a password or cryptographic key, which it uses for its own inbound authentication, outbound communication to external components, or encryption of internal data. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

A vulnerability has been identified in LOGO!8 BM (All versions). Project data stored on the device, which is accessible via port 10005/tcp, can be decrypted due to a hardcoded encryption key. The security vulnerability could be exploited by an unauthenticated attacker with network access to port 10005/tcp. No user interaction is required to exploit this security vulnerability. The vulnerability impacts confidentiality of the device. At the time of advisory publication no public exploitation of this security vulnerability was known.

The bug was discovered 05/14/2019. The weakness was shared 05/14/2019 (Website). The advisory is shared at securityfocus.com. The identification of this vulnerability is CVE-2019-10920 since 04/08/2019. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 09/19/2023). MITRE ATT&CK project uses the attack technique T1110.001 for this issue.

Addressing this vulnerability is possible by firewalling tcp/10005.

The entries 135030 and 135028 are related to this item.

Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.3
VulDB Temp Score: 7.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
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: Hard-coded credentials
CWE: CWE-798 / CWE-259 / CWE-255
ATT&CK: T1110.001

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: Firewall
Status: 🔍

0-Day Time: 🔍

Firewalling: 🔍

Timelineinfo

04/08/2019 🔍
05/14/2019 +36 days 🔍
05/14/2019 +0 days 🔍
05/15/2019 +1 days 🔍
09/19/2023 +1588 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-542701⛔
Status: Not defined

CVE: CVE-2019-10920 (🔍)
SecurityFocus: 108382

See also: 🔍

Entryinfo

Created: 05/15/2019 09:48
Updated: 09/19/2023 13:41
Changes: 05/15/2019 09:48 (55), 06/12/2020 10:18 (2), 09/19/2023 13:41 (5)
Complete: 🔍

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