CVE-2021-1386— Cisco Advanced Malware Protection for Endpoints Windows Connector, ClamAV for Windows, and Immunet DLL Hijacking Vulnerability
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2021-1386
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View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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 Advanced Malware Protection for Endpoints Windows Connector, ClamAV for Windows, and Immunet DLL Hijacking Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the dynamic link library (DLL) loading mechanism in Cisco Advanced Malware Protection (AMP) for Endpoints Windows Connector, ClamAV for Windows, and Immunet could allow an authenticated, local attacker to perform a DLL hijacking attack on an affected Windows system. To exploit this vulnerability, the attacker would need valid credentials on the system. The vulnerability is due to insufficient validation of directory search paths at run time. An attacker could exploit this vulnerability by placing a malicious DLL file on an affected system. A successful exploit could allow the attacker to execute arbitrary code with SYSTEM privileges.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
对搜索路径元素未加控制
Source: NVD (National Vulnerability Database)
Vulnerability Title
ClamAV 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ClamAV（Clam AntiVirus）是Clamav团队的一套免费且开源的杀毒软件。该软件用于检测木马、病毒、恶意软件和其他恶意威胁。 ClamAV Windows 存在代码问题漏洞，攻击者可利用该漏洞可以创建一个恶意的DLL，以执行代码。
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 AMP for Endpoints | n/a | - |
II. Public POCs for CVE-2021-1386
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-1386
请登录查看更多情报信息。
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-amp-imm-dll-tu79hvkOvendor-advisoryx_refsource_CISCO
- https://nvd.nist.gov/vuln/detail/CVE-2021-1386
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-2021-1485 | 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 |
| CVE-2021-1463 | 6.1 MEDIUM | Cisco Unified Intelligence Center Reflected Cross-Site Scripting Vulnerability |
Showing top 20 of 29 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Cisco AMP for Endpoints
- CVE-2022-20796
ClamAV Truncated File Denial of Service Vulnerability Affect - CVE-2022-20785
ClamAV HTML Scanning Memory Leak Vulnerability Affecting Cis - CVE-2022-20771
ClamAV TIFF File Parsing Denial of Service Vulnerability Aff - CVE-2022-20770
ClamAV CHM File Parsing Denial of Service Vulnerability Affe - CVE-2021-1280
Cisco Advanced Malware Protection for Endpoints and Immunet
Same vendor: Cisco
- CVE-2026-20219
Cisco Slido 安全漏洞 - CVE-2026-20034
Cisco Unity Connection Remote Code Execution Vulnerability - CVE-2026-20035
Cisco Unity Connection Server-Side Request Forgery Vulnerabi - CVE-2026-20167
Cisco IoT Field Network Director Remote Device Denial of Ser - CVE-2026-20169
Cisco IoT Field Network Director Command Injection Vulnerabi
Same weakness: CWE-427
- CVE-2026-44406
DLL Hijacking Vulnerability in ZTE Cloud PC Client uSmartvie - CVE-2026-40004
openssl.cnf Privilege Escalation Vulnerability in ZTE Cloud - CVE-2026-21661
AC2000 Uncontrolled Search Path Element - CVE-2026-6788
Uncontrolled search path in PluginLauncher allows SYSTEM cod - CVE-2026-25852
Acronis DeviceLock DLP 代码问题漏洞
V. Comments for CVE-2021-1386
No comments yet