How severe is CVE-2015-7847?

CVE-2015-7847 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2015-7847 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-7847?

CVE-2015-7847 affects Huawei E3272s Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-7847?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2015-7847 published?

CVE-2015-7847 was published on 2017-04-02 and last updated on 2026-06-17.

CVE-2015-7847

CVE-2015-7847 is a medium-severity vulnerability in Huawei E3272s Firmware with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 4.9
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Huawei E3272s Firmware
Published: 2017-04-02
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2015-7847?: CVE-2015-7847 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2015-7847 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-7847?: CVE-2015-7847 affects Huawei E3272s Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-7847?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-7847 published?: CVE-2015-7847 was published on 2017-04-02 and last updated on 2026-06-17.

References

http://www.huawei.com/en/psirt/security-advisories/hw-450877

Affected products (1)

cpe:2.3:o:huawei:e3272s_firmware:-:*:*:*:*:*:*:*

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