CVE-2015-2055 EXPLOIT
7.8
HIGH · CVSS 2.0 · EPSS 3% (pctl 87)
Patch early
A public exploit exists.
Description
Zhone GPON 2520 with firmware R4.0.2.566b allows remote attackers to cause a denial of service via a long string in the oldpassword parameter.
Scoring
| CVSS | 7.8 (HIGH, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:C |
| EPSS | 3.03% — more likely to be exploited than 87% of all CVEs |
| Weakness | CWE-20 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2015-02-23 |
| Last modified | 2026-06-17 |
Affected (2)
| Vendor | Product |
|---|---|
| zhone technologies | gpon 2520 |
| zhone technologies | gpon 2520 firmware |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Zhone GPON 2520 R4.0.2.566b - Crash (PoC) | 2015-01-21 |
References
→ the Explorer · watch your stack · NVD