It's possible to craft Lost Password requests with wildcards in the Token value, which allows attacker to retrieve valid Token(s), generated by users which already requested new passwords. This issue affects: ((OTRS)) Community Edition 5.0.41 and prior versions, 6.0.26 and prior versions. OTRS: 7.0.15 and prior versions.
総合評価: CVE-2020-1772 は中リスク(52.7/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 1.62%、73 パーセンタイル) 根拠: 直近 1 日で EPSS が +1.17% 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 | 0.45% | 1.62% | +1.17% |
| 2 | 2026-03-04 | 0.59% | 0.45% | -0.14% |
| 3 | 2025-12-28 | — | 0.59% | — |
EPSS の全履歴 (全 27 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 |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.2 | 4.2 | [email protected] |
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2020-1772 not yet assigned priority: Debian including 1 source packages (otrs2), 1 status rows across 1 suites (bullseye): resolved 1. | https://security-tracker.debian.org/tracker/CVE-2020-1772 |
ubuntu
|
medium | CVE-2020-1772 medium priority: Ubuntu including 1 source packages (otrs2), 17 status rows across 17 suites (bionic, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): DNE 8, needs-triage 4, not-affected 4, ignored 1. | https://ubuntu.com/security/CVE-2020-1772 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| otrs | otrs | >= 5.0.0, <= 5.0.41 | cpe:2.3:a:otrs:otrs:*:*:*:*:community:*:*:* |
| otrs | otrs | >= 6.0.0, <= 6.0.26 | cpe:2.3:a:otrs:otrs:*:*:*:*:community:*:*:* |
| otrs | otrs | >= 7.0.0, <= 7.0.15 | cpe:2.3:a:otrs:otrs:*:*:*:*:*:*:*:* |
| opensuse | backports_sle | 15.0 | cpe:2.3:a:opensuse:backports_sle:15.0:-:*:*:*:*:*:* |
| opensuse | backports_sle | 15.0 | cpe:2.3:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:* |
| opensuse | backports_sle | 15.0 | cpe:2.3:a:opensuse:backports_sle:15.0:sp2:*:*:*:*:*:* |
| opensuse | leap | 15.1 | cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* |
| opensuse | leap | 15.2 | cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* |
| debian | debian_linux | 8.0 | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00038.html | Mailing List Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00066.html | Mailing List Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00077.html | Mailing List Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2020/05/msg00000.html | Mailing List Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2023/08/msg00040.html | |
| https://otrs.com/release-notes/otrs-security-advisory-2020-09/ | Patch Vendor Advisory |