CVE-2025-15548

Q: How do I fix CVE-2025-15548?

Upgrade vx800v firmware to 800.0.18 or later.

Q: Is CVE-2025-15548 being actively exploited?

Not that we know of. CVE-2025-15548 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.07% is the estimated probability that it will be exploited in the next 30 days. That is higher than 0% of all scored CVEs.

Q: How severe is CVE-2025-15548?

CVE-2025-15548 has a CVSS v3 base score of 6.5, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

Q: What does CVE-2025-15548 affect?

Published advisories record a fix for vx800v firmware (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

MEDIUM

6.5

CVSS v3

NVD

Description

Some VX800v v1.0 web interface endpoints transmit sensitive information over unencrypted HTTP due to missing application layer encryption, allowing a network adjacent attacker to intercept this traffic and compromise its confidentiality.

CWE-311

How to fix

Remediation Available

vx800v firmwareNVD

Affected:< 800.0.18Fixed in:800.0.18CVE-2025-15548derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorAdjacent

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

0.07%probability of exploitation in 30 days

0thpercentile

Low risk: more likely to be exploited than 0% of all known CVEs.

References

Vendor Advisory1

tp-link.com

Product1

tp-link.com

Related Vulnerabilities

Other CWE-311 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2026-34486	High	7.5	99%	KEV	Fix
CVE-2026-27944	Critical	9.8	22%	-	Fix
CVE-2019-11367	Critical	9.8	2.8%	-	Fix
CVE-2017-8221	High	7.5	2.7%	-	-
CVE-2018-10698	Critical	9.8	2.3%	-	-
CVE-2016-10593	High	8.1	2.3%	-	-

Common questions

How do I fix CVE-2025-15548?

Upgrade vx800v firmware to 800.0.18 or later.

Is CVE-2025-15548 being actively exploited?

Not that we know of. CVE-2025-15548 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.07% is the estimated probability that it will be exploited in the next 30 days. That is higher than 0% of all scored CVEs.

How severe is CVE-2025-15548?

CVE-2025-15548 has a CVSS v3 base score of 6.5, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2025-15548 affect?

Published advisories record a fix for vx800v firmware (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-03-09.