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CVE-2020-89581ge\+3fe\+wifi Onu V2804rgw Firmware OS Command Injection

Guangzhou 1GE ONU V2801RW 1.9.1-181203 through 2.9.0-181024 and V2804RGW 1.9.1-181203 through 2.9.0-181024 devices allow remote attackers to execute arbitrary OS commands via shell metacharacters in the boaform/admin/formPing Dest IP Address field.

Published Jul 15, 2020 · Updated Nov 21, 2024

Key Facts

Patch immediately
  • CVE-2020-8958 is a high-severity vulnerability (CVSS 7.2 v3.1) affecting 1ge\+3fe\+wifi Onu V2804rgw Firmware (Gpononu), 1ge Router Wifi Onu V2801rw Firmware (Gpononu).
  • It is exploited in the wild, listed in CIRCL KEV, Industry KEV feed since Nov 11, 2021. No public exploit code is known.
  • EPSS estimates a 46% probability of exploitation in the next 30 days.
  • Fixed versions are available, including 1ge Router Wifi Onu V2801rw Firmware <=2.9.0-181024, 1ge\+3fe\+wifi Onu V2804rgw Firmware <=2.9.0-181024, 1ge\+3fe\+wifi Onu V2804rgw Firmware 2.9.0-181024.
  • Brandefense priority: patch immediately, because it is listed as exploited in the wild.

Scores

CVSS v3.1

7.2

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

EPSS (30-day exploit likelihood)

46%

Higher than 98.7% of all scored CVEs

Exploit maturity

Proof of concept

ATLAS score

36/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Nov 11, 2021

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Proof of concept

Public exploit code

1

Proof-of-concept links

In-the-wild evidence

11

Reports of active use

Description

Guangzhou 1GE ONU V2801RW 1.9.1-181203 through 2.9.0-181024 and V2804RGW 1.9.1-181203 through 2.9.0-181024 devices allow remote attackers to execute arbitrary OS commands via shell metacharacters in the boaform/admin/formPing Dest IP Address field.

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
CIRCL KEVNov 11, 2021n/aNot reported
Industry KEV feedNov 11, 2021n/aNot reported

Affected Products

2 affected entries in total
ProductAffected versionsFixed in
1ge\+3fe\+wifi Onu V2804rgw FirmwareGpononuSee advisory2.9.0-181024
1ge Router Wifi Onu V2801rw FirmwareGpononuSee advisory2.9.0-181024

Patched Releases

1ge Router Wifi Onu V2801rw Firmware

<=2.9.0-181024

1ge\+3fe\+wifi Onu V2804rgw Firmware

<=2.9.0-181024

Timeline

  1. Publicly disclosed

    Jul 15, 2020

  2. Added to CIRCL KEV

    Nov 11, 2021

  3. Added to Industry KEV feed

    Nov 11, 2021

  4. Last updated

    Nov 21, 2024

Weakness Type

  • CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

References

9 more references in the full CVE brief

FAQ

Common Questions.

Is CVE-2020-8958 On Your Attack Surface?

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Figures as of Oct 20, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

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