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CVE-2021-1399— Cisco Unified Communications Manager Self Care Portal Authorization Bypass Vulnerability

Quick assessment

Affected
Cisco Cisco Unified Communications Manager
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 Cisco Self Care Portal是美国思科（Cisco）公司的一个应用系统。为Cisco Unified IP电话和Jabber应用程序配置用户设置。 Cisco Self Care Portal 存在安全漏洞，攻击者可利用该漏洞可以通过Cisco Unified Communications Manager的Self Care Portal绕过限制，以升级权限。

CVSS 4.3 · Medium EPSS 0.61% · P48

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-1399

Vulnerability Information
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Vulnerability Title
Cisco Unified Communications Manager Self Care Portal Authorization Bypass Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the Self Care Portal of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an authenticated, remote attacker to modify data on an affected system without proper authorization. The vulnerability is due to insufficient validation of user-supplied data to the Self Care Portal. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected system. A successful exploit could allow the attacker to modify information without proper authorization.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用假设不可变数据进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Cisco Self Care Portal 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Cisco Self Care Portal是美国思科（Cisco）公司的一个应用系统。为Cisco Unified IP电话和Jabber应用程序配置用户设置。 Cisco Self Care Portal 存在安全漏洞，攻击者可利用该漏洞可以通过Cisco Unified Communications Manager的Self Care Portal绕过限制，以升级权限。
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 Communications Manager n/a -

II. Public POCs for CVE-2021-1399

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III. Intelligence Information for CVE-2021-1399

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Vendor Advisories for CVE-2021-1399 (1)

Same Patch Batch · Cisco · 2021-04-08 · 29 CVEs total

CVE-2021-1459 9.8 CRITICAL Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers Management Interface Remote
CVE-2021-1362 8.8 HIGH Cisco Unified Communications Products Remote Code Execution Vulnerability
CVE-2021-1137 7.8 HIGH Cisco SD-WAN vManage Software Vulnerabilities
CVE-2021-1480 7.8 HIGH Cisco SD-WAN vManage Software Vulnerabilities
CVE-2021-1479 7.8 HIGH Cisco SD-WAN vManage Software Vulnerabilities
CVE-2021-1404 7.5 HIGH Clam AntiVirus (ClamAV) Email Parser Denial of Service Vulnerability
CVE-2021-1405 7.5 HIGH Clam AntiVirus (ClamAV) PDF Parser Denial of Service Vulnerability
CVE-2021-1252 7.5 HIGH Clam AntiVirus (ClamAV) Excel XLM Parser Denial of Service Vulnerability
CVE-2021-1251 7.4 HIGH Cisco Small Business RV Series Routers Link Layer Discovery Protocol Vulnerabilities
CVE-2021-1308 7.4 HIGH Cisco Small Business RV Series Routers Link Layer Discovery Protocol Vulnerabilities
CVE-2021-1309 7.4 HIGH Cisco Small Business RV Series Routers Link Layer Discovery Protocol Vulnerabilities
CVE-2021-1386 7.0 HIGH Cisco Advanced Malware Protection for Endpoints Windows Connector, ClamAV for Windows, an
CVE-2021-1485 6.6 MEDIUM Cisco IOS XR Software Command Injection Vulnerability
CVE-2021-1475 6.5 MEDIUM Cisco Umbrella Link and CSV Formula Injection Vulnerabilities
CVE-2021-1474 6.5 MEDIUM Cisco Umbrella Link and CSV Formula Injection Vulnerabilities
CVE-2021-1413 6.3 MEDIUM Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Authenticated Remote C
CVE-2021-1414 6.3 MEDIUM Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Authenticated Remote C
CVE-2021-1415 6.3 MEDIUM Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Authenticated Remote C
CVE-2021-1409 6.1 MEDIUM Cisco Unified Communications Products Cross-Site Scripting Vulnerabilities
CVE-2021-1380 6.1 MEDIUM Cisco Unified Communications Products Cross-Site Scripting Vulnerabilities

Showing top 20 of 29 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Cisco Unified Communications Manager
Same vendor: Cisco
Same weakness: CWE-302

V. Comments for CVE-2021-1399

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