CVE-2025-7877: A vulnerability, which was classified as critical, has been found in Metasoft 美特软件 MetaCRM up to 6.4.2

Q: How do I fix CVE-2025-7877?

metacrm: upgrade to newer than 6.4.2. Exact commands for each OS are on this page.

Q: Is CVE-2025-7877 being exploited?

CVE-2025-7877 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-7877 affect?

CVE-2025-7877 affects metacrm. Severity is medium (CVSS 6.3). A vulnerability, which was classified as critical, has been found in Metasoft 美特软件 MetaCRM up to 6.4.2. This issue affects some unknown processing of the file sendfile.jsp. The manipulation of the argument File leads to unrestricted upload.

Q: How urgent is CVE-2025-7877?

Priority 40/100. Public exploit reference

This month

MEDIUM 6.3UPGRADE

CVE-2025-7877 is a medium-severity flaw (CVSS 6.3) affecting metacrm. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability, which was classified as critical, has been found in Metasoft 美特软件 MetaCRM up to 6.4.2. This issue affects some unknown processing of the file sendfile.jsp. The manipulation of the argument File leads to unrestricted upload. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.6% (top 50%)
CISA exploited list	No
Weakness	CWE-284, CWE-434
Published	2025-07-20
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: metasoft

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-07-20 08:15 UTCPublished CVE record published
2026-06-17 10:05 UTCUpdated Record last modified

metasoft metacrm UPGRADE

Affected: <= 6.4.2

Fixed in: newer than 6.4.2

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy metacrm || rpm -q metacrm || metacrm --version

2. UPGRADE to newer than 6.4.2 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade metacrm

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade metacrm

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-7877?

metacrm: upgrade to newer than 6.4.2. Exact commands for each OS are on this page.

Is CVE-2025-7877 being exploited?

CVE-2025-7877 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-7877 affect?

CVE-2025-7877 affects metacrm. Severity is medium (CVSS 6.3). A vulnerability, which was classified as critical, has been found in Metasoft 美特软件 MetaCRM up to 6.4.2. This issue affects some unknown processing of the file sendfile.jsp. The manipulation of the argument File leads to unrestricted upload.

How urgent is CVE-2025-7877?

Priority 40/100. Public exploit reference

Related CVEs

CVE-2025-7880 MEDIUM 6.3 UPGRADE A vulnerability was found in Metasoft 美特软件 MetaCRM up to 6.4.2 and classified as critical
CVE-2025-7879 MEDIUM 6.3 UPGRADE A vulnerability has been found in Metasoft 美特软件 MetaCRM up to 6.4.2 and classified as critical
CVE-2025-7878 MEDIUM 6.3 UPGRADE A vulnerability, which was classified as critical, was found in Metasoft 美特软件 MetaCRM up to 6.4.2
CVE-2025-7876 MEDIUM 6.3 UPGRADE A vulnerability classified as critical was found in Metasoft 美特软件 MetaCRM up to 6.4.2
CVE-2025-7875 HIGH 7.3 UPGRADE A vulnerability classified as critical has been found in Metasoft 美特软件 MetaCRM up to 6.4.2

References

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