Insecure service configuration - RDP
Description
The RDP service has enabled the RC4 cipher suite considered outdated when is used in conjunction with TLS/SSL.
Impact
Obtain information derived from the encrypted channel.
Recommendation
Disable the RC4 cipher suite on the server.
Threat
Anonymous attacker in the intranet.
Expected Remediation Time
⌚ 30 minutes.
Score
Default score using CVSS 3.1. It may change depending on the context of the src.
Base
- Attack vector: A
- Attack complexity: H
- Privileges required: N
- User interaction: R
- Scope: U
- Confidentiality: L
- Integrity: N
- Availability: N
Temporal
- Exploit code maturity: P
- Remediation level: O
- Report confidence: X
Result
- Vector string: CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N/E:P/RL:O/RC:X
- Score:
- Base: 2.6
- Temporal: 2.4
- Severity:
- Base: Low
- Temporal: Low
Score 4.0
Default score using CVSS 4.0 . It may change depending on the context of the src.
Base 4.0
- Attack vector: A
- Attack complexity: H
- Attack Requirements: N
- Privileges required: N
- User interaction: A
- Confidentiality (VC): L
- Integrity (VI): N
- Availability (VA): N
- Confidentiality (SC): N
- Integrity (SI): N
- Availability (SA): N
Threat 4.0
- Exploit maturity: P
Result 4.0
- Vector string: CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
- Score:
- CVSS-BT: 1.1
- Severity:
- CVSS-BT: Low
Compliant code
The server allows only secure cipher suites
name: Configure the Remote Desktop Gateway
win_rds_settings:
certificate_hash: B0D0FA8408FC67B230338FCA584D03792DA73F4C
max_connections: 50
cipher_suite: TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
notify:
- Restart TSGateway service
Non compliant code
The server allows a RC4 cipher suite
name: Configure the Remote Desktop Gateway
win_rds_settings:
certificate_hash: B0D0FA8408FC67B230338FCA584D03792DA73F4C
max_connections: 50
cipher_suite: ECDHE_ECDSA_WITH_RC4_128_SHA
notify:
- Restart TSGateway service
Requirements
Fixes
Search for vulnerabilities in your apps for free with Fluid Attacks' automated security testing! Start your 21-day free trial and discover the benefits of the Continuous Hacking Essential plan. If you prefer the Advanced plan, which includes the expertise of Fluid Attacks' hacking team, fill out this contact form.