The flash-based vSphere Web Client (6.0 prior to 6.0 U3c and 5.5 prior to 5.5 U3f) i.e. not the new HTML5-based vSphere Client, contains SSRF and CRLF injection issues due to improper neutralization of URLs. An attacker may exploit these issues by sending a POST request with modified headers towards internal services leading to information disclosure.
総合評価: CVE-2017-4928 は中リスク(53.8/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 1.24%、65 パーセンタイル) 根拠: 直近 1 日で EPSS が +1.06% 上昇。悪用への関心が高まっている可能性があります。 推奨対応: 影響資産を整理し、修補計画に組み込んでください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置(高いほど相対的に深刻)を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ(新 − 旧) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.18% | 1.24% | +1.06% |
| 2 | 2025-03-30 | 0.13% | 0.18% | +0.05% |
| 3 | 2025-03-29 | — | 0.13% | — |
EPSS の全履歴 (全 9 件)
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 7.5 | 3.0 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| vmware | vcenter_server | 5.5 | cpe:2.3:a:vmware:vcenter_server:5.5:*:*:*:*:*:*:* |
| vmware | vcenter_server | 5.5 | cpe:2.3:a:vmware:vcenter_server:5.5:1:*:*:*:*:*:* |
| vmware | vcenter_server | 5.5 | cpe:2.3:a:vmware:vcenter_server:5.5:1a:*:*:*:*:*:* |
| vmware | vcenter_server | 5.5 | cpe:2.3:a:vmware:vcenter_server:5.5:1b:*:*:*:*:*:* |
| vmware | vcenter_server | 5.5 | cpe:2.3:a:vmware:vcenter_server:5.5:1c:*:*:*:*:*:* |
| vmware | vcenter_server | 5.5 | cpe:2.3:a:vmware:vcenter_server:5.5:2:*:*:*:*:*:* |
| vmware | vcenter_server | 5.5 | cpe:2.3:a:vmware:vcenter_server:5.5:2b:*:*:*:*:*:* |
| vmware | vcenter_server | 5.5 | cpe:2.3:a:vmware:vcenter_server:5.5:2d:*:*:*:*:*:* |
| vmware | vcenter_server | 5.5 | cpe:2.3:a:vmware:vcenter_server:5.5:2e:*:*:*:*:*:* |
| vmware | vcenter_server | 5.5 | cpe:2.3:a:vmware:vcenter_server:5.5:3:*:*:*:*:*:* |
| vmware | vcenter_server | 5.5 | cpe:2.3:a:vmware:vcenter_server:5.5:3a:*:*:*:*:*:* |
| vmware | vcenter_server | 5.5 | cpe:2.3:a:vmware:vcenter_server:5.5:3b:*:*:*:*:*:* |
| vmware | vcenter_server | 5.5 | cpe:2.3:a:vmware:vcenter_server:5.5:3d:*:*:*:*:*:* |
| vmware | vcenter_server | 5.5 | cpe:2.3:a:vmware:vcenter_server:5.5:3e:*:*:*:*:*:* |
| vmware | vcenter_server | 5.5 | cpe:2.3:a:vmware:vcenter_server:5.5:b:*:*:*:*:*:* |
| vmware | vcenter_server | 5.5 | cpe:2.3:a:vmware:vcenter_server:5.5:c:*:*:*:*:*:* |
| vmware | vcenter_server | 6.0 | cpe:2.3:a:vmware:vcenter_server:6.0:*:*:*:*:*:*:* |
| vmware | vcenter_server | 6.0 | cpe:2.3:a:vmware:vcenter_server:6.0:1:*:*:*:*:*:* |
| vmware | vcenter_server | 6.0 | cpe:2.3:a:vmware:vcenter_server:6.0:1b:*:*:*:*:*:* |
| vmware | vcenter_server | 6.0 | cpe:2.3:a:vmware:vcenter_server:6.0:2:*:*:*:*:*:* |
| vmware | vcenter_server | 6.0 | cpe:2.3:a:vmware:vcenter_server:6.0:2a:*:*:*:*:*:* |
| vmware | vcenter_server | 6.0 | cpe:2.3:a:vmware:vcenter_server:6.0:2m:*:*:*:*:*:* |
| vmware | vcenter_server | 6.0 | cpe:2.3:a:vmware:vcenter_server:6.0:3:*:*:*:*:*:* |
| vmware | vcenter_server | 6.0 | cpe:2.3:a:vmware:vcenter_server:6.0:3a:*:*:*:*:*:* |
| vmware | vcenter_server | 6.0 | cpe:2.3:a:vmware:vcenter_server:6.0:3b:*:*:*:*:*:* |
| vmware | vcenter_server | 6.0 | cpe:2.3:a:vmware:vcenter_server:6.0:a:*:*:*:*:*:* |
| vmware | vcenter_server | 6.0 | cpe:2.3:a:vmware:vcenter_server:6.0:b:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://www.securityfocus.com/bid/101785 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1039759 | Third Party Advisory VDB Entry |
| https://www.vmware.com/security/advisories/VMSA-2017-0017.html | Patch Vendor Advisory |