CVE-2018-7994

Name: CVE-2018-7994
Creator: NVD / NIST
Published: 2018-07-31T14:29:01.167+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.32%

Last modified Jun 17, 2026

CVE-2018-7994 is a vulnerability of currently unknown severity. Some Huawei products IPS Module V500R001C50; NGFW Module V500R001C50; V500R002C10; NIP6300 V500R001C50; NIP6600 V500R001C50; NIP6800 V500R001C50; Secospace USG6600 V500R001C50; USG9500 V500R001C50 have a memory leak vulnerability. The software does not release allocated memory properly when processing Protal questionnaire. EPSS estimates a 1.32% chance of exploitation in the next 30 days.

Description

Some Huawei products IPS Module V500R001C50; NGFW Module V500R001C50; V500R002C10; NIP6300 V500R001C50; NIP6600 V500R001C50; NIP6800 V500R001C50; Secospace USG6600 V500R001C50; USG9500 V500R001C50 have a memory leak vulnerability. The software does not release allocated memory properly when processing Protal questionnaire. A remote attacker could send a lot questionnaires to the device, successful exploit could cause the device to reboot since running out of memory.

Metrics

EPSS Probability

1.32%

67.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-772

Affected Software

Vendor	Product	Versions
Huawei	Ips Module	v500r001c50
Huawei	Ngfw Module	v500r001c50
Huawei	Ngfw Module	v500r002c10
Huawei	Nip6300	v500r001c50
Huawei	Nip6600	v500r001c50
Huawei	Nip6800	v500r001c50
Huawei	Secospace Usg6600	v500r001c50
Huawei	Usg9500	v500r001c50

References

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180704-01-firewall-enVendor Advisory
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180704-01-firewall-enVendor Advisory

Timeline

Published: Jul 31, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-7994?

How severe is CVE-2018-7994?

Severity scoring for CVE-2018-7994 is pending analysis. The EPSS model estimates a 1.32% probability of exploitation in the next 30 days.

How do I fix CVE-2018-7994?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-7994?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST