CVE-2017-9026: Stack buffer overflow in vshttpd (aka ioos) in HooToo Trip Mate 6 (TM6) firmware 2.000.030 and earlier allows

Q: How do I fix CVE-2017-9026?

trip mate 6 firmware: upgrade to newer than 2.000.030. Exact commands for each OS are on this page.

Q: Is CVE-2017-9026 being exploited?

CVE-2017-9026 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-2017-9026 affect?

CVE-2017-9026 affects trip mate 6 firmware. Severity is critical (CVSS 9.8). Stack buffer overflow in vshttpd (aka ioos) in HooToo Trip Mate 6 (TM6) firmware 2.000.030 and earlier allows remote unauthenticated attackers to control the program counter via a specially crafted fname parameter of a GET request.

Q: How urgent is CVE-2017-9026?

Priority 63/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

This week

CRITICAL 9.8REMOTEUPGRADE

CVE-2017-9026 is a critical-severity flaw (CVSS 9.8) affecting trip mate 6 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Stack buffer overflow in vshttpd (aka ioos) in HooToo Trip Mate 6 (TM6) firmware 2.000.030 and earlier allows remote unauthenticated attackers to control the program counter via a specially crafted fname parameter of a GET request.

Why this priority

Critical severity
Public exploit reference
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.6% (top 24%)
CISA exploited list	No
Weakness	CWE-119
Published	2017-05-17
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: hootoo

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

Am I affected?

Timeline

2017-05-17 10:29 UTCPublished CVE record published
2026-06-17 01:27 UTCUpdated Record last modified

hootoo trip mate 6 firmware UPGRADE

Affected: <= 2.000.030

Fixed in: newer than 2.000.030

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

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-2017-9026?

trip mate 6 firmware: upgrade to newer than 2.000.030. Exact commands for each OS are on this page.

Is CVE-2017-9026 being exploited?

CVE-2017-9026 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-2017-9026 affect?

CVE-2017-9026 affects trip mate 6 firmware. Severity is critical (CVSS 9.8). Stack buffer overflow in vshttpd (aka ioos) in HooToo Trip Mate 6 (TM6) firmware 2.000.030 and earlier allows remote unauthenticated attackers to control the program counter via a specially crafted fname parameter of a GET request.

How urgent is CVE-2017-9026?

Priority 63/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2017-9025 MEDIUM 6.5 UPGRADE Heap buffer overflow in vshttpd (aka ioos) in HooToo Trip Mate 6 (TM6) firmware 2.000.030 and earlier allows r

References

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