Detections

Explore public detection logic contributed by the community across SIEM and rule languages.

164 detections

Detects the presence of Cisco SD-WAN vManage software, vulnerabilities related to CVE-2026-76504, associated file artifacts, and process executions across endpoints using inventory and event logs.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
1 day ago
001
This rule identifies MikroTik devices running vulnerable versions of RouterOS (specifically those older than 7.24) that are susceptible to CVE-2026-84411. This vulnerability involves an integer underflow in the web management HTTP handling, which can lead to unauthenticated remote code execution or denial of service.
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Ankit Mehta@Secvyn
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SlimKQL 2026
28 days ago
709
This rule identifies MikroTik devices running vulnerable versions of RouterOS (specifically those older than 7.24) that are susceptible to CVE-2026-84411. This vulnerability involves an integer underflow in the web management HTTP handling, which can lead to unauthenticated remote code execution or denial of service.
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Ankit Mehta@Secvyn
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Detection & Hunting Community
28 days ago
103
Detects configuration changes to AAA/TACACS+ settings or the creation of local administrative accounts on network devices executed over SSH or Telnet sessions. This behavior is associated with malicious activity by groups such as Salt Typhoon, involving the compromise of telecommunications infrastructure.
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Ankit Mehta@Secvyn
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Detections.ai Community
29 days ago
103
Detects unauthorized or suspicious configuration changes on Cisco IOS XR devices, specifically targeting the creation of SPAN/mirroring sessions, ACL modifications to bypass traffic filtering, and changes to AAA or local user authentication settings. These patterns are consistent with post-compromise activities by adversaries seeking persistence and traffic interception.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
001
This rule identifies MikroTik devices running vulnerable versions of RouterOS (specifically those older than 7.24) that are susceptible to CVE-2026-84411. This vulnerability involves an integer underflow in the web management HTTP handling, which can lead to unauthenticated remote code execution or denial of service.
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Ankit Mehta@Secvyn
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Detections.ai Community
28 days ago
000
This rule detects attempts to exploit a vulnerability in Cisco IOS XE devices (specifically related to CVE-2025-20188) by identifying suspicious Authorization headers containing JWT tokens ('Bearer eyJ...') targeted at the '/webui/' endpoint. This behavior is associated with Akira ransomware exploitation efforts against networking infrastructure.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
000
The following analytic detects Cisco IOS-XE configuration changes performed by the WebUI WSMA process.
Splunk Security@SplunkSecurity
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Splunk Security Content
1 month ago
001
This rule detects IDS/IPS or vulnerability management alerts triggered by exploitation attempts targeting the Cisco IOS XR control plane, specifically related to CVE-2026-20212.
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Arnold Chan@slaz
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Hunters
2 months ago
004
This rule detects IDS/IPS or vulnerability management alerts triggered by exploitation attempts targeting the Cisco IOS XR control plane, specifically related to CVE-2026-20212.
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Arnold Chan@slaz
Defender - KQL
2 months ago
0010
This rule detects IDS/IPS or vulnerability management alerts triggered by exploitation attempts targeting the Cisco IOS XR control plane, specifically related to CVE-2026-20212.
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Arnold Chan@slaz
Defender - KQL
2 months ago
0010
This rule detects IDS/IPS or vulnerability management alerts triggered by exploitation attempts targeting the Cisco IOS XR control plane, specifically related to CVE-2026-20212.
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Arnold Chan@slaz
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Midnight Slayer
2 months ago
003
This rule detects a high volume of TCP synchronization (SYN) packets from external sources directed at a Cisco IOS XR network device. This behavioral pattern is indicative of a resource exhaustion denial-of-service (DoS) attack, potentially attempting to exploit vulnerabilities such as CVE-2026-20274 by flooding the control plane.
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Arnold Chan@slaz
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Detections.ai Community
2 months ago
005
This rule detects IDS/IPS or vulnerability management alerts triggered by exploitation attempts targeting the Cisco IOS XR control plane, specifically related to CVE-2026-20212.
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Arnold Chan@slaz
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Detection & Hunting Community
2 months ago
003
This rule detects IDS/IPS or vulnerability management alerts triggered by exploitation attempts targeting the Cisco IOS XR control plane, specifically related to CVE-2026-20212.
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Arnold Chan@slaz
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Detections.ai Community
2 months ago
203
Detects Cisco network devices experiencing unexpected reloads, crashes, or watchdog resets that are correlated with prior incoming WebVPN, AnyConnect, or SSL VPN HTTP requests. The rule also identifies multiple device reloads occurring within a short 15-minute window, which may indicate a distributed or repeated exploitation attempt against the SSL VPN infrastructure.
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KQL Cowboy@KQLCowboy
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Detections.ai Community
2 months ago
4013
Detects anomalous access to Cisco SD-WAN Manager (vManage) infrastructure. This includes unauthenticated REST API access, unauthorized NETCONF sessions, and suspicious OMP/DTLS peering connections, which may indicate exploitation of vulnerabilities (such as CVE-2026-20127 or CVE-2026-20182) or unauthorized management access.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
1017
Detects malicious activities targeting Cisco Catalyst SD-WAN infrastructure, including connections from known malicious IP addresses (UAT-8616), unauthenticated vManage API access attempts indicative of exploitation (CVE-2026-20182), and anomalous control-plane signaling (OMP/DTLS/NETCONF) from unauthorized external sources.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
0012
Detects evidence of exploitation attempts related to the hypothetical CVE-2026-55200 vulnerability. The rule monitors for known exploit file names, command-line arguments, and specific network patterns targeting SSH ports (22, 2222) that indicate potential LibSSH2 exploitation.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
0011
Detects network activity and successful administrative logins to Cisco SD-WAN vManage devices originating from IPs associated with threat actor UAT-8616. The rule also flags any successful vmanage-admin logins originating from outside known trusted management network ranges, which may indicate exploitation of CVE-2026-20127 or CVE-2026-20182.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
007
Detects a suspicious sequence of events where a user successfully authenticates via SSH to a Cisco SD-WAN Manager (vManage) using the 'vmanage-admin' account, followed by REST API calls to enumerate device inventory (vedges or controllers) from the same source IP within 30 minutes. This behavior is indicative of potential post-exploitation activity or reconnaissance associated with the UAT-8616 campaign.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
007
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