How severe is CVE-2021-43319?

CVE-2021-43319 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-43319 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 21% (97th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-43319?

CVE-2021-43319 primarily affects Zohocorp Manageengine Network Configuration Manager. In total, 124 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-43319?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2021-43319 published?

CVE-2021-43319 was published on 2021-11-30 and last updated on 2026-06-17.

CVE-2021-43319

CVE-2021-43319 is a critical-severity vulnerability in Zohocorp Manageengine Network Configuration Manager with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 21% places it in the 97th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-77.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 21% (97th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-77
Affected product: Zohocorp Manageengine Network Configuration Manager
Published: 2021-11-30
Last modified: 2026-06-17

Description

Zoho ManageEngine Network Configuration Manager before 125488 is vulnerable to command injection due to improper validation in the Ping functionality.

Frequently asked questions

What is CVE-2021-43319?: Zoho ManageEngine Network Configuration Manager before 125488 is vulnerable to command injection due to improper validation in the Ping functionality.
How severe is CVE-2021-43319?: CVE-2021-43319 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-43319 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 21% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-43319?: CVE-2021-43319 primarily affects Zohocorp Manageengine Network Configuration Manager. In total, 124 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-43319?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2021-43319 published?: CVE-2021-43319 was published on 2021-11-30 and last updated on 2026-06-17.

References

Affected products (124)

cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:11.0:-:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:11.0:build11000:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.0:-:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.0:build12000:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.1:-:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.1:build12100:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.2:-:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.2:build12200:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:-:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build12300:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123008:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123023:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123035:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123052:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123055:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123057:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123064:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123069:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123070:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123083:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123091:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123105:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123106:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123123:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123129:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123137:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123151:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123156:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123159:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123169:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123177:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123179:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123191:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123194:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123206:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123207:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123214:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123215:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123217:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_network_configuration_manager:12.3:build123218:*:*:*:*:*:*

More vulnerabilities in Zohocorp Manageengine Network Configuration Manager

CVE-2021-41081 — Critical (CVSS 9.8): Zoho ManageEngine Network Configuration Manager before 125465 is vulnerable to SQL Injection in a configuration…
CVE-2021-41080 — Critical (CVSS 9.8): Zoho ManageEngine Network Configuration Manager before 125465 is vulnerable to SQL Injection in a hardware…
CVE-2023-47211 — Critical (CVSS 9.1): A directory traversal vulnerability exists in the uploadMib functionality of ManageEngine OpManager 12.7.258. A…
CVE-2022-38772 — High (CVSS 8.8): Zoho ManageEngine OpManager, OpManager Plus, OpManager MSP, Network Configuration Manager, NetFlow Analyzer, and…
CVE-2022-37024 — High (CVSS 8.8): Zoho ManageEngine OpManager, OpManager Plus, OpManager MSP, Network Configuration Manager, NetFlow Analyzer, and…
CVE-2022-35404 — High (CVSS 8.2): ManageEngine Password Manager Pro 12100 and prior and OPManager 126100 and prior are vulnerable to unauthorized file…

All CVEs affecting Zohocorp Manageengine Network Configuration Manager →

Other CWE-77 (Command Injection) vulnerabilities

CVE-2026-23652 — Critical (CVSS 10.0): Improper neutralization of special elements used in a command ('command injection') in Microsoft Power Pages allows an…
CVE-2025-59818 — Critical (CVSS 10.0): This vulnerability allows authenticated attackers to execute arbitrary commands on the underlying system using the file…
CVE-2025-64093 — Critical (CVSS 10.0): Remote Code Execution vulnerability that allows unauthenticated attackers to inject arbitrary commands into the…
CVE-2025-64090 — Critical (CVSS 10.0): This vulnerability allows authenticated attackers to execute commands via the hostname of the device.
CVE-2025-61492 — Critical (CVSS 10.0): A command injection vulnerability in the execute_command function of terminal-controller-mcp 0.1.7 allows attackers to…
CVE-2025-10035 — Critical (CVSS 10.0): A deserialization vulnerability in the License Servlet of Fortra's GoAnywhere MFT allows an actor with a validly forged…

Browse all CWE-77 (Command Injection) vulnerabilities →