CVE-2025-0411 | 7-Zip Mark-of-the-Web Bypass Vulnerability

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7-Zip Mark-of-the-Web Bypass Vulnerability. This vulnerability allows remote attackers to bypass the Mark-of-the-Web protection mechanism on affected installations of 7-Zip. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of archived files. When extracting files from a crafted archive that bears the Mark-of-the-Web, 7-Zip does not propagate the Mark-of-the-Web to the extracted files. An attacker can leverage this vulnerability to execute arbitrary code in the context of the current user. Was ZDI-CAN-25456.

Published: 2025-01-25 Last update: 2025-10-27 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-0411 is rated Critical Active Threat (82.2/100): CVSS High severity, with high exploitation likelihood (EPSS 46.72%, 98th percentile). Core evidence: CISA KEV confirms active exploitation (added 2025-02-06) affecting 7-Zip / 7-Zip. a weakness (CWE-693) Unauthenticated remote administrative access may be possible. Mandatory action: The CISA remediation deadline has passed—treat as an emergency patch priority.

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

CISA KEV Record for CVE-2025-0411

Name: 7-Zip Mark of the Web Bypass Vulnerability · CISA KEV detail

Exploit added: 2025-02-06

Action due: 2025-02-27

Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Exploit prediction scoring system (EPSS) score for CVE-2025-0411

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 2026-05-16 52.41% 46.72% -5.68%
2 2026-03-09 50.94% 52.41% +1.46%
3 2026-03-02 50.94%

Full EPSS history (49 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-0411

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.0 3.1 HIGH
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
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.
1.0 5.9 [email protected]
7.0 3.0 HIGH
CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
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.
1.0 5.9 [email protected]

Weakness enumeration for CVE-2025-0411

OS Trackers for CVE-2025-0411

vendor priority summary link
debian unimportant CVE-2025-0411 unimportant priority: Debian including 2 source packages (7zip, p7zip), 7 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 7. https://security-tracker.debian.org/tracker/CVE-2025-0411
suse high CVE-2025-0411 severity important: SUSE including 3 source package names (p7zip, p7zip-doc, p7zip-full), 42 product×package rows across 25 product lines (SLES-LTSS-TERADATA 15 SP2, SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS, … (25 product lines)): Known Not Affected 42. https://www.suse.com/security/cve/CVE-2025-0411/
ubuntu high CVE-2025-0411 high priority: Ubuntu including 2 source packages (7zip, p7zip), 13 status rows across 8 suites (bionic, focal, jammy, noble, oracular, trusty, upstream, xenial): not-affected 10, released 2, DNE 1. https://ubuntu.com/security/CVE-2025-0411

Affected software / configurations for CVE-2025-0411

Vendor Product Version Raw CPE
netapp active_iq_unified_manager cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:windows:*:*
7-zip 7-zip < 24.09 cpe:2.3:a:7-zip:7-zip:*:*:*:*:*:*:*:*

References for CVE-2025-0411

cvelogic Threat Intelligence