9.8
CRITICAL
CVE-2024-20439
Cisco Smart Licensing Utility Static Credential Remote Authentication Bypass
Description

A vulnerability in Cisco Smart Licensing Utility could allow an unauthenticated, remote attacker to log in to an affected system by using a static administrative credential. This vulnerability is due to an undocumented static user credential for an administrative account. An attacker could exploit this vulnerability by using the static credentials to log in to the affected system. A successful exploit could allow the attacker to log in to the affected system with administrative privileges over the API of the Cisco Smart Licensing Utility application.

INFO

Published Date :

Sept. 4, 2024, 5:15 p.m.

Last Modified :

Sept. 13, 2024, 7:35 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2024-20439 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2024-20439 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Cisco smart_license_utility
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2024-20439.

URL Resource
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cslu-7gHMzWmw Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

爬取secwiki和xuanwu.github.io/sec.today,分析安全信息站点、安全趋势、提取安全工作者账号(twitter,weixin,github等)

Python HTML

Updated: 2 months, 1 week ago
1137 stars 202 fork 202 watcher
Born at : Feb. 19, 2019, 10:24 a.m. This repo has been linked 11 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-20439 vulnerability anywhere in the article.

  • Cybersecurity News
OneDev DevOps Platform Patches Critical Security Flaw Exposing Sensitive Data – (CVE-2024-45309)

A critical security vulnerability (CVE-2024-45309) has been discovered and patched in OneDev, a popular open-source DevOps platform. This vulnerability could have allowed unauthenticated attackers to ... Read more

Published Date: Oct 22, 2024 (3 weeks, 5 days ago)
  • Cybersecurity News
Researcher Details RCE Flaw (CVE-2024-36435) in Supermicro BMC IPMI Firmware

A newly discovered critical vulnerability, CVE-2024-36435, has been uncovered in several Supermicro enterprise products, potentially exposing organizations to significant security risks. Discovered by ... Read more

Published Date: Oct 01, 2024 (1 month, 2 weeks ago)
  • Cybersecurity News
CISA Adds Four Actively Exploited Vulnerabilities to KEV Catalog

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has once again raised the alarm, adding four new security vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog. These a ... Read more

Published Date: Oct 01, 2024 (1 month, 2 weeks ago)
  • Cybersecurity News
PLANET Technology Switches Face CVE-2024-8456 (CVSS 9.8), Urgent Firmware Updates Advised

The Taiwan Computer Emergency Response Team (TWCERT/CC) has released a series of security advisories highlighting critical vulnerabilities affecting various PLANET Technology switch models. These vuln ... Read more

Published Date: Oct 01, 2024 (1 month, 2 weeks ago)
  • Cybersecurity News
Storm-0501 Targets Hybrid Clouds with Evolving Ransomware Tactics

In a recent report from Microsoft Threat Intelligence, the cybercriminal group Storm-0501 has been identified as a rising threat, targeting hybrid cloud environments through a series of sophisticated ... Read more

Published Date: Sep 30, 2024 (1 month, 2 weeks ago)
  • Cybersecurity News
HashiCorp Vault Flaw (CVE-2024-759): Unrestricted SSH Access Threatens System Security

HashiCorp, a leading provider of infrastructure automation software, has issued a critical security advisory concerning a vulnerability in its popular secrets management tool, Vault. The flaw, designa ... Read more

Published Date: Sep 27, 2024 (1 month, 3 weeks ago)
  • Cybersecurity News
VLC Media Player Update Needed: CVE-2024-46461 Discovered

Users of the popular VLC media player are being urged to update their software immediately following the discovery of a critical vulnerability that could allow malicious actors to crash the program or ... Read more

Published Date: Sep 27, 2024 (1 month, 3 weeks ago)
  • Cybersecurity News
Critical Flaws Discovered in Jupiter X Core WordPress Plugin Affecting Over 90,000 Sites

Security researchers have uncovered two critical vulnerabilities in the Jupiter X Core WordPress plugin, impacting over 90,000 websites. The flaws could allow unauthenticated attackers to take complet ... Read more

Published Date: Sep 27, 2024 (1 month, 3 weeks ago)
  • Cybersecurity News
FlashArray, FlashBlade at Risk: Pure Storage Reveals CVSS 10 Vulnerabilities

Pure Storage has released a critical security advisory detailing multiple high-severity vulnerabilities impacting its FlashArray and FlashBlade storage systems. These vulnerabilities, some with a maxi ... Read more

Published Date: Sep 26, 2024 (1 month, 3 weeks ago)
  • Cybersecurity News
Critical Flaw in RAISECOM Gateways Actively Exploited, Exposing Thousands to Remote Attacks

Image: NetsecfishA newly discovered and actively exploited vulnerability in RAISECOM Gateway devices poses a significant threat to enterprise security. The flaw, tracked as CVE-2024-7120 with a critic ... Read more

Published Date: Sep 26, 2024 (1 month, 3 weeks ago)
  • Cybersecurity News
Researcher Details CVE-2024-20439 (CVSS 9.8) Flaw in Cisco Smart Licensing Utility

Image: Nicholas StarkeIn a recent cybersecurity revelation, Nicholas Starke, a threat researcher at Aruba, a Hewlett Packard Enterprise company, unveiled the details of CVE-2024-20439, a severe vulner ... Read more

Published Date: Sep 24, 2024 (1 month, 3 weeks ago)
  • Cybersecurity News
Versa Networks Exposes Critical API Vulnerability in Versa Director (CVE-2024-45229)

Versa Networks has issued a security advisory regarding a vulnerability discovered in its Versa Director product, CVE-2024-45229. This vulnerability, which carries a CVSS score of 6.6, could potential ... Read more

Published Date: Sep 21, 2024 (1 month, 3 weeks ago)
  • Cybersecurity News
Black Basta’s Evolving Tactics and the Rising Role of LLMs in Cyber Attack

On the latest episode of the Microsoft Threat Intelligence podcast, host Sherrod DeGrippo and her expert guests delved into the cutting-edge techniques employed by cybercriminal groups, with a particu ... Read more

Published Date: Sep 06, 2024 (2 months, 1 week ago)
  • The Register
Cisco's Smart Licensing Utility flaws suggest it's pretty dumb on security

If you're running Cisco's supposedly Smart Licensing Utility, there are two flaws you ought to patch right now. "Multiple vulnerabilities in Cisco Smart Licensing Utility could allow an unauthenticate ... Read more

Published Date: Sep 05, 2024 (2 months, 1 week ago)
  • security.nl
Cisco waarschuwt voor hardcoded admin-wachtwoord in Smart Licensing Utility

Cisco waarschuwt organisaties voor een kritieke kwetsbaarheid in de Smart Licensing Utility waardoor een ongeauthenticeerde aanvaller op afstand kan inloggen. Het probleem wordt veroorzaakt door een o ... Read more

Published Date: Sep 05, 2024 (2 months, 1 week ago)
  • The Hacker News
Cisco Fixes Two Critical Flaws in Smart Licensing Utility to Prevent Remote Attacks

Cisco has released security updates for two critical security flaws impacting its Smart Licensing Utility that could allow unauthenticated, remote attackers to elevate their privileges or access sensi ... Read more

Published Date: Sep 05, 2024 (2 months, 1 week ago)
  • Cybersecurity News
Critical Cisco SLU Vulnerabilities CVE-2024-20439 and CVE-2024-20440 Threaten Remote Admin Control

Cisco has issued a security advisory warning organizations of multiple vulnerabilities in its Smart Licensing Utility (SLU) that could allow remote attackers to access sensitive information or gain ad ... Read more

Published Date: Sep 05, 2024 (2 months, 1 week ago)
  • BleepingComputer
Cisco warns of backdoor admin account in Smart Licensing Utility

Cisco has removed a backdoor account in the Cisco Smart Licensing Utility (CSLU) that can be used to log into unpatched systems with administrative privileges. CSLU is a Windows application that helps ... Read more

Published Date: Sep 04, 2024 (2 months, 1 week ago)

The following table lists the changes that have been made to the CVE-2024-20439 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Sep. 13, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cslu-7gHMzWmw No Types Assigned https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cslu-7gHMzWmw Vendor Advisory
    Added CWE NIST CWE-798
    Added CPE Configuration OR *cpe:2.3:a:cisco:smart_license_utility:*:*:*:*:*:*:*:* versions from (including) 2.0.0 up to (excluding) 2.3.0
  • CVE Received by [email protected]

    Sep. 04, 2024

    Action Type Old Value New Value
    Added Description A vulnerability in Cisco Smart Licensing Utility could allow an unauthenticated, remote attacker to log in to an affected system by using a static administrative credential. This vulnerability is due to an undocumented static user credential for an administrative account. An attacker could exploit this vulnerability by using the static credentials to log in to the affected system. A successful exploit could allow the attacker to log in to the affected system with administrative privileges over the API of the Cisco Smart Licensing Utility application.
    Added Reference Cisco Systems, Inc. https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cslu-7gHMzWmw [No types assigned]
    Added CWE Cisco Systems, Inc. CWE-912
    Added CVSS V3.1 Cisco Systems, Inc. AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-20439 is associated with the following CWEs:

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability