Sensitive data could be exposed in logs of cloud-init before version 23.1.2. An attacker could use this information to find hashed passwords and possibly escalate their privilege.
総合評価: CVE-2023-1786 は低リスク(28.8/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 0.27%、19 パーセンタイル) 推奨対応: 悪用情報と EPSS の推移を監視し、必要に応じて優先度を見直してください。
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 | 0.02% | 0.27% | +0.25% |
| 2 | 2025-11-21 | 0.05% | 0.02% | -0.03% |
| 3 | 2025-11-18 | — | 0.05% | — |
EPSS の全履歴 (全 10 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 |
|---|---|---|---|---|---|---|
| 5.5 | 3.1 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
| 5.5 | 3.1 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
medium | CVE-2023-1786: 1 source package rows (cloud-init); 10 state rows across 6 repos (3.18-community, 3.19-community, 3.20-community, 3.21-community, 3.22-community, edge-community); fixed 6, open 4. | https://security.alpinelinux.org/vuln/CVE-2023-1786 |
debian
|
not yet assigned | CVE-2023-1786 not yet assigned priority: Debian including 1 source packages (cloud-init), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 3, open 2. | https://security-tracker.debian.org/tracker/CVE-2023-1786 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2023-1786 |
suse
|
medium | CVE-2023-1786 severity moderate: SUSE including 250 source package names (amazon/suse-sles-15-sp1-chost-byos-v20210304-hvm-ssd-x86_64, amazon/suse-sles-15-sp1-chost-byos-v20220127-hvm-ssd-x86_64, …), 653 product×package rows across 212 product lines (Image SL-Micro-Azure, Image SL-Micro-BYOS-Azure, … (212 product lines)): Fixed 465, Known Affected 188. | https://www.suse.com/security/cve/CVE-2023-1786/ |
ubuntu
|
medium | CVE-2023-1786 medium priority: Ubuntu including 1 source packages (cloud-init), 8 status rows across 8 suites (bionic, focal, jammy, kinetic, lunar, trusty, upstream, xenial): released 7, ignored 1. | https://ubuntu.com/security/CVE-2023-1786 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| canonical | cloud-init | < 23.1.2 | cpe:2.3:a:canonical:cloud-init:*:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 16.04 | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* |
| canonical | ubuntu_linux | 18.04 | cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:esm:*:*:* |
| canonical | ubuntu_linux | 20.04 | cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 22.04 | cpe:2.3:o:canonical:ubuntu_linux:22.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 22.10 | cpe:2.3:o:canonical:ubuntu_linux:22.10:*:*:*:-:*:*:* |
| canonical | ubuntu_linux | 23.04 | cpe:2.3:o:canonical:ubuntu_linux:23.04:*:*:*:*:*:*:* |
| fedoraproject | fedora | 38 | cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://bugs.launchpad.net/cloud-init/+bug/2013967 | Issue Tracking |
| https://github.com/canonical/cloud-init/commit/a378b7e4f47375458651c0972e7cd813f6fe0a6b | Patch |
| https://lists.fedoraproject.org/archives/list/[email protected]/message/ATBJSXPL2IOAD2LDQRKWPLIC7QXS44GZ/ | Mailing List Third Party Advisory |
| https://ubuntu.com/security/notices/USN-6042-1 | Third Party Advisory |