ET EXPLOIT Xiongmai/HiSilicon DVR - OpenTelnet Inbound - Possilbe CVE-2020-22253 Attempt - Suricata Rule 2041646 (et/open)

ET EXPLOIT Xiongmai/HiSilicon DVR - OpenTelnet Inbound - Possilbe CVE-2020-22253 Attempt

7.0.3 5.0SID: 2041646Rev: 2Enabled4 views

Fileemerging-exploit.rules

CreatedDecember 2, 2022

UpdatedMarch 14, 2024

Classificationattempted-recon

alert tcp-pkt any any -> $HOME_NET 9530 (msg:"ET EXPLOIT Xiongmai/HiSilicon DVR - OpenTelnet Inbound - Possilbe CVE-2020-22253 Attempt"; flow:established,to_server; flowbits:set,ET.CVE-2020-22253; flowbits:noalert; stream_size:server,<,5; dsize:20; content:"|13|OpenTelnet:OpenOnce"; reference:url,habr.com/en/post/486856/; reference:url,vulncheck.com/blog/xiongmai-iot-exploitation; reference:url,github.com/tothi/hs-dvr-telnet; reference:cve,2020-22253; classtype:attempted-recon; sid:2041646; rev:2; metadata:attack_target IoT, created_at 2022_12_02, cve CVE_2020_22253, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_14;)

References

url	habr.com/en/post/486856/
url	vulncheck.com/blog/xiongmai-iot-exploitation
url	github.com/tothi/hs-dvr-telnet
cve	2020-22253

Metadata

attack targetIoT

created at2022_12_02

cve

CVE-2020-22253

deploymentPerimeter

confidenceHigh

signature severityMajor

tagDescription_Generated_By_Proofpoint_Nexus

updated at2024_03_14

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