CVE-2021-30358

Mobile Access Portal Native Applications who's path is defined by the administrator with environment variables may run applications from other locations by the Mobile Access Portal Agent.

Published: 2021-10-19 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2021-30358 is rated High Risk (68/100): CVSS High severity, with high exploitation likelihood (EPSS 27.47%, 98th percentile). EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +26.96% over the last day, indicating growing attacker interest. High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2021-30358

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.51% 27.47% +26.96%
2 2025-11-21 0.56% 0.51% -0.05%
3 2025-11-18 — 0.56% —

Full EPSS history (13 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2021-30358

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.2 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:H)
They need powerful rights—admin, root, or similar—before this pays off.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
 1.2 5.9 [email protected]
6.0 2.0 MEDIUM
AV:N/AC:M/Au:S/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 6.8 6.4 [email protected]

Weakness enumeration for CVE-2021-30358

Affected software / configurations for CVE-2021-30358

Vendor Product Version Raw CPE
checkpoint mobile_access_portal_agent r80.20 cpe:2.3:a:checkpoint:mobile_access_portal_agent:r80.20:*:*:*:*:*:*:*
checkpoint mobile_access_portal_agent r80.30 cpe:2.3:a:checkpoint:mobile_access_portal_agent:r80.30:*:*:*:*:*:*:*
checkpoint mobile_access_portal_agent r80.40 cpe:2.3:a:checkpoint:mobile_access_portal_agent:r80.40:*:*:*:*:*:*:*
checkpoint mobile_access_portal_agent r81 cpe:2.3:a:checkpoint:mobile_access_portal_agent:r81:*:*:*:*:*:*:*
checkpoint mobile_access_portal_agent r81.10 cpe:2.3:a:checkpoint:mobile_access_portal_agent:r81.10:*:*:*:*:*:*:*

References for CVE-2021-30358

cvelogic Threat Intelligence