Improper input validation in Huawei E3272s

CVE-2015-7847

Huawei MBB (Mobile Broadband) product E3272s with software versions earlier than E3272s-153TCPU-V200R002B491D09SP00C00 has a Denial of Service (DoS) vulnerability. An attacker could send a malicious packet to the Common Gateway Interface (CGI) of a target device and make it fail while setting the port attribute, which causes a DoS attack.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.002 (8.9th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 8.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2015-7847: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

  • Huawei E3272s
  • Huawei E3272s Firmware
  • E3272s Versions Earlier Than E3272s-153tcpu-V200r002b491d09sp00c00 — versions E3272s Versions earlier than E3272s-153TCPU-V200R002B491D09SP00C00

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2015-7847?
CVE-2015-7847 is a medium-severity vulnerability in Huawei E3272s, classified under Improper Input Validation. CVSS score: 5.5/10. Published 2017-04-02.
How severe is CVE-2015-7847?
Medium severity. CVSS v3 base score is 5.5 out of 10.