cbcvebase.
CVE-2020-15922
published 2020-07-24

CVE-2020-15922: There is an OS Command Injection in Mida eFramework 2.9.0 that allows an attacker to achieve Remote Code Execution (RCE) with administrative (root) privileges…

PriorityP181critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EXPLOIT
EPSS
57.33%
99.0th percentile
There is an OS Command Injection in Mida eFramework 2.9.0 that allows an attacker to achieve Remote Code Execution (RCE) with administrative (root) privileges. Authentication is required.

Affected

1 ranges
VendorProductVersion rangeFixed in
midasolutionseframework<= 2.9.0—

Detection & IOCsextracted from sources · hover to see the quote

otheripaddress0=; <reverse_shell_command>↗
otherServer: Mida eFramework↗
snort
alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT Possible Mida eFramework RCE Attempt Inbound (CVE-2020-15922)"; flow:established,to_server; http.method; content:"POST"; http.request_body; content:"ipaddress0|22|"; fast_pattern; content:"|3b|"; within:6; reference:url,www.exploit-db.com/exploits/48835; reference:cve,2020-15922; classtype:attempted-admin; sid:2030989; rev:1; metadata:created_at 2020_10_07, cve CVE_2020_15922, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_07;)
  • →Detect exploit attempts by matching HTTP POST requests containing the body parameter 'ipaddress0=' followed within 6 bytes by a semicolon (hex 0x3b), indicating OS command injection injection into the network configuration field.
  • →The exploit targets a POST endpoint for network interface configuration; monitor POST requests to the eFramework web interface where 'ipaddress0' contains shell metacharacters (semicolons) indicative of command injection. ↗
  • →Fingerprint exposed Mida eFramework instances via the HTTP Server response header for attack surface identification. ↗
  • →Outbound /dev/tcp reverse shell connections from the eFramework server process may indicate successful exploitation; monitor for unexpected outbound TCP connections from web server processes. ↗
  • ·Exploitation requires valid authentication credentials; unauthenticated attackers cannot trigger the OS command injection directly. ↗
  • ·The Snort/ET rule targets inbound traffic to $HOME_NET and $HTTP_SERVERS; ensure these variables are correctly scoped to cover the eFramework host(s) to avoid missed detections.

CVSS provenance

nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.010.0CRITICALAV:N/AC:L/Au:N/C:C/I:C/A:C
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