Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2019-1880— Cisco Unified Computing System BIOS Signature Bypass Vulnerability

Quick assessment

Affected
Cisco Cisco Unified Computing System (Managed)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Cisco Unified Computing System (UCS) C-Series Rack Servers是美国思科（Cisco）公司的一款C系列机架式服务器。 Cisco UCS C-Series Rack Servers中的BIOS升级程序存在数据伪造问题漏洞。该漏洞源于网络系统或产品未充分验证数据的来源或真实性。攻击者可利用伪造的数据进行攻击。

AI Predicted 5.0 Difficulty: Easy EPSS 0.21% · P10
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2019-1880

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Cisco Unified Computing System BIOS Signature Bypass Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the BIOS upgrade utility of Cisco Unified Computing System (UCS) C-Series Rack Servers could allow an authenticated, local attacker to install compromised BIOS firmware on an affected device. The vulnerability is due to insufficient validation of the firmware image file. An attacker could exploit this vulnerability by executing the BIOS upgrade utility with a specific set of options. A successful exploit could allow the attacker to bypass the firmware signature-verification process and install compromised BIOS firmware on an affected device.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对数据真实性的验证不充分
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Unified Computing System C-Series Rack Servers 数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Unified Computing System (UCS) C-Series Rack Servers是美国思科（Cisco）公司的一款C系列机架式服务器。 Cisco UCS C-Series Rack Servers中的BIOS升级程序存在数据伪造问题漏洞。该漏洞源于网络系统或产品未充分验证数据的来源或真实性。攻击者可利用伪造的数据进行攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Cisco Cisco Unified Computing System (Managed) unspecified ~ 4.0(4c) -

II. Public POCs for CVE-2019-1880

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2019-1880

请登录查看更多情报信息。

Vendor Advisories for CVE-2019-1880 (2)

Same Patch Batch · Cisco · 2019-06-05 · 9 CVEs total

CVE-2019-1881 Cisco Industrial Network Director Cross-Site Request Forgery Vulnerability
CVE-2019-1882 Cisco Industrial Network Director Stored Cross-Site Scripting Vulnerability
CVE-2019-1870 Cisco Enterprise Chat and Email Cross-Site Scripting Vulnerability
CVE-2019-1872 Cisco TelePresence Video Communication Server and Cisco Expressway Series Server-Side Requ
CVE-2019-1845 Cisco Unified Communications Manager IM&P Service, Cisco TelePresence VCS, and Cisco Expre
CVE-2019-1861 Cisco Industrial Network Director Remote Code Execution Vulnerability
CVE-2019-1868 Cisco Webex Meetings Server Information Disclosure Vulnerability
CVE-2019-1842 Cisco IOS XR Software Secure Shell Authentication Vulnerability

IV. Related Vulnerabilities

Same product: Cisco Unified Computing System (Managed)
Same vendor: Cisco
Same weakness: CWE-345

V. Comments for CVE-2019-1880

No comments yet

Leave a comment