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CVE-2020-1856

HIGHCVSS 7.5/10EPSS 0.76%

Last modified

CVE-2020-1856 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Huawei NGFW Module, NIP6300, NIP6600, Secospace USG6500, Secospace USG6600, and USG9500 versions V500R001C30, V500R001C60, and V500R005C00 have an information leakage vulnerability. An attacker can exploit this vulnerability by sending specific request packets to affected devices. EPSS estimates a 0.76% chance of exploitation in the next 30 days.

Description

Huawei NGFW Module, NIP6300, NIP6600, Secospace USG6500, Secospace USG6600, and USG9500 versions V500R001C30, V500R001C60, and V500R005C00 have an information leakage vulnerability. An attacker can exploit this vulnerability by sending specific request packets to affected devices. Successful exploit may lead to information leakage.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability
0.76%

50.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
HuaweiNgfw Module Firmwarev500r001c30
HuaweiNgfw Module Firmwarev500r001c60
HuaweiNgfw Module Firmwarev500r005c00
HuaweiNip6300 Firmwarev500r001c30
HuaweiNip6300 Firmwarev500r001c60
HuaweiNip6300 Firmwarev500r005c00
HuaweiNip6600 Firmwarev500r001c30
HuaweiNip6600 Firmwarev500r001c60
HuaweiNip6600 Firmwarev500r005c00
HuaweiSecospace Usg6500 Firmwarev500r001c30
HuaweiSecospace Usg6500 Firmwarev500r001c60
HuaweiSecospace Usg6500 Firmwarev500r005c00
HuaweiSecospace Usg6600 Firmwarev500r001c30
HuaweiSecospace Usg6600 Firmwarev500r001c60
HuaweiSecospace Usg6600 Firmwarev500r005c00
HuaweiUsg9500 Firmwarev500r001c30
HuaweiUsg9500 Firmwarev500r001c60
HuaweiUsg9500 Firmwarev500r005c00

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-1856?
Huawei NGFW Module, NIP6300, NIP6600, Secospace USG6500, Secospace USG6600, and USG9500 versions V500R001C30, V500R001C60, and V500R005C00 have an information leakage vulnerability. An attacker can exploit this vulnerability by sending specific request packets to affected devices. Successful exploit may lead to information leakage.
How severe is CVE-2020-1856?
CVE-2020-1856 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.76% probability of exploitation in the next 30 days.
How do I fix CVE-2020-1856?
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.

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Source: NVD / NIST