CVE-2019-3420 — All versions up to V2

All versions up to V2.5.0_EG1T5_TED of ZTE ZXHN H108N product are impacted by an information leak vulnerability. An attacker could exploit the vulnerability to obtain sensitive information and perform unauthorized operations.

01What is this vulnerability?

All versions up to V2.5.0_EG1T5_TED of ZTE ZXHN H108N product are impacted by an information leak vulnerability. An attacker could exploit the vulnerability to obtain sensitive information and perform unauthorized operations.

02Affected products

Vendor	Product	Versions
n	a / ZXHN H108N	V2.5.0_EG1T5_TED

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2019-11-13T22:29:36.000Z
• Last modified: 2024-08-04T19:12:09.436Z

09References

• support.zte.com.cn — http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1011802