Vulnerability in Huawei Imanager Neteco

CVE-2021-37127

There is a signature management vulnerability in some huawei products. An attacker can forge signature and bypass the signature check. During firmware update process, successful exploit this vulnerability can cause the forged system file overwrite the correct system file. Affected product versions include:iManager NetEco V600R010C00CP2001,V600R010C00CP2002,V600R010C00SPC100,V600R010C00SPC110,V600R010C00SPC120,V600R010C00SPC200,V600R010C00SPC210,V600R010C00SPC300;iManager NetEco 6000 V600R009C00SPC100,V600R009C00SPC110,V600R009C00SPC120,V600R009C00SPC190,V600R009C00SPC200,V600R009C00SPC201,V600R009C00SPC202,V600R009C00SPC210.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.007 (53.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 53.8% 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-2021-37127: held from 0.007 to 0.007.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

  • Huawei Imanager Neteco
  • Huawei Imanager Neteco 6000
  • Huawei Imanager Neteco 6000 Firmware — versions v600r010c00cp2001, v600r010c00cp2002, v600r010c00spc100
  • Huawei Imanager Neteco Firmware — versions v600r009c00spc100, v600r009c00spc110, v600r009c00spc120
  • Imanager Neteco;imanager Neteco 6000 — versions V600R010C00CP2001,V600R010C00CP2002,V600R010C00SPC100,V600R010C00SPC110,V600R010C00SPC120,V600R010C00SPC200,V600R010C00SPC210,V600R010C00SPC300, V600R009C00SPC100,V600R009C00SPC110,V600R009C00SPC120,V600R009C00SPC190,V600R009C00SPC200,V600R009C00SPC201,V600R009C00SPC202,V600R009C00SPC210

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-37127?
CVE-2021-37127 is a high-severity vulnerability in Huawei Imanager Neteco, classified under Improper Verification of Cryptographic Signature. CVSS score: 7.2/10. Published 2021-10-27.
How severe is CVE-2021-37127?
High severity. CVSS v3 base score is 7.2 out of 10.