CVE-2020-8958 in the critical feed json
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 t…
published 2020-07-15 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-29788
- cvss
- 7.2
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 45.7%
- EPSS 45.7% chance of exploitation in 30 days, percentile 98%
- public exploits
- 0
- none known
Summary
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.
Exploit prediction
45.72% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/qurbat/gpon referenced PoC, tagged "exploit" by a source, unverified
- karansaini.com https://www.karansaini.com/os-command-injection-v-sol/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 9.0 | AV:N/AC:L/Au:S/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-78 Improper Neutralization of Special Elements used in an OS Command
References
-
github.com
/qurbat/gpon
exploit, third-party-advisory
-
karansaini.com
/os-command-injection-v-sol/
exploit, third-party-advisory
-
gpononu.com
/dual-mode-onu/1GE-Router-WiFi-ONU.html
product
-
gpononu.com
/gpon-ont/4ge-epon-onu-v2804ew.html
product
Sources
- CVE List CVE-2020-8958
- NVD CVE-2020-8958
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.