ExaGrid appliances with firmware before 4.8 P26 have a default SSH public key in the authorized_keys file for root, which allows remote attackers to obtain SSH access by leveraging knowledge of a private key from another installation or a firmware image.
结论预警: CVE-2016-1561 综合评估为高可利用风险(74.8/100):CVSS 技术影响为高级,利用概率偏高(EPSS 74.26%,百分位 99%) 核心证据: 已收录 3 条公开利用参考(Exploit-DB)。 强制指令: 存在公开利用—请排查暴露面、落实缓解措施并优先修补。
风险随态势动态变化;本站持续评估并同步更新本页展示内容。
| EDB-ID | 来源 | 类型 | 公开时间 | 链接 |
|---|---|---|---|---|
| 41680 | exploit_db | edb | 2016-04-07 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS 日更估计相对被利用可能性;百分位表示该 CVE 在已评分漏洞中的相对排名(越高表示相对更严重)。
| # | 日期 | 旧 EPSS 分数 | 新 EPSS 分数 | 变化(新 − 旧) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 84.40% | 74.26% | -10.14% |
| 2 | 2025-03-30 | 74.99% | 84.40% | +9.41% |
| 3 | 2025-03-29 | — | 74.99% | — |
完整 EPSS 历史 (共 12 条)
该 CVE 的 CVSS 指标。
| 底座分 | 版本 | 严重度 | 向量 | 可利用性 | 影响 | 分数来源 |
|---|---|---|---|---|---|---|
| 7.5 | 3.0 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| 厂商 | 产品 | 版本 | 原始 CPE |
|---|---|---|---|
| exagrid | ex3000_firmware | 4.8 | cpe:2.3:o:exagrid:ex3000_firmware:4.8:*:*:*:*:*:*:* |
| exagrid | ex5000_firmware | 4.8 | cpe:2.3:o:exagrid:ex5000_firmware:4.8:*:*:*:*:*:*:* |
| exagrid | ex7000_firmware | 4.8 | cpe:2.3:o:exagrid:ex7000_firmware:4.8:*:*:*:*:*:*:* |
| exagrid | ex10000e_firmware | 4.8 | cpe:2.3:o:exagrid:ex10000e_firmware:4.8:*:*:*:*:*:*:* |
| exagrid | ex13000e_firmware | 4.8 | cpe:2.3:o:exagrid:ex13000e_firmware:4.8:*:*:*:*:*:*:* |
| exagrid | ex21000e_firmware | 4.8 | cpe:2.3:o:exagrid:ex21000e_firmware:4.8:*:*:*:*:*:*:* |
| exagrid | ex32000e_firmware | 4.8 | cpe:2.3:o:exagrid:ex32000e_firmware:4.8:*:*:*:*:*:*:* |
| exagrid | ex40000e_firmware | 4.8 | cpe:2.3:o:exagrid:ex40000e_firmware:4.8:*:*:*:*:*:*:* |
| URL | 标签 |
|---|---|
| http://packetstormsecurity.com/files/136634/ExaGrid-Known-SSH-Key-Default-Password.html | Exploit Third Party Advisory VDB Entry |
| http://www.rapid7.com/db/modules/exploit/linux/ssh/exagrid_known_privkey | Third Party Advisory |
| https://community.rapid7.com/community/infosec/blog/2016/04/07/r7-2016-04-exagrid-backdoor-ssh-keys-and-hardcoded-credentials | Exploit Mitigation Third Party Advisory |