NVD Vulnerability Detail

CVE-2020-13625

Summary	PHPMailer before 6.1.6 contains an output escaping bug when the name of a file attachment contains a double quote character. This can result in the file type being misinterpreted by the receiver or any mail relay processing the message.
Publication Date	June 9, 2020, 2:15 a.m.
Registration Date	Jan. 26, 2021, 11:52 a.m.
Last Update	Nov. 21, 2024, 2:01 p.m.

CVSS3.1 : HIGH
スコア	7.5
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	低
攻撃に必要な特権レベル(PR)	不要
利用者の関与(UI)	不要
影響の想定範囲(S)	変更なし
機密性への影響(C)	なし
完全性への影響(I)	高
可用性への影響(A)	なし

CVSS2.0 : MEDIUM
Score	5.0
Vector	AV:N/AC:L/Au:N/C:N/I:P/A:N
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	低
攻撃前の認証要否(Au)	不要
機密性への影響(C)	なし
完全性への影響(I)	低
可用性への影響(A)	なし
Get all privileges.	いいえ
Get user privileges	いいえ
Get other privileges	いいえ
User operation required	いいえ

Affected software configurations

Configuration1		or higher	or less	more than	less than
cpe:2.3:a:phpmailer_project:phpmailer::::::::					6.1.6

Configuration2	or higher	or less	more than	less than
cpe:2.3:o:fedoraproject:fedora:31:::::::*
cpe:2.3:o:fedoraproject:fedora:32:::::::*

Configuration3		or higher	or less	more than	less than
cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::

Configuration4	or higher	or less	more than	less than
cpe:2.3:o:debian:debian_linux:8.0:::::::*
cpe:2.3:o:debian:debian_linux:9.0:::::::*

Related information, measures and tools

No	URL	タグ
1	http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00067.html	Broken Link
2	http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00085.html	Broken Link
3	https://github.com/PHPMailer/PHPMailer/releases/tag/v6.1.6	Release Notes Third Party Advisory
4	https://github.com/PHPMailer/PHPMailer/security/advisories/GHSA-f7hx-fqxw-rvvj	Exploit Patch Third Party Advisory
5	https://lists.debian.org/debian-lts-announce/2020/06/msg00014.html	Mailing List Third Party Advisory
6	https://lists.debian.org/debian-lts-announce/2020/08/msg00004.html	Mailing List Third Party Advisory
7	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EFM3BZABL6RUHTVMXSC7OFMP4CKWMRPJ/
8	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SMH4TC5XTS3KZVGMSKEPPBZ2XTZCKKCX/
9	https://usn.ubuntu.com/4505-1/	Third Party Advisory
10	http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00067.html	Broken Link
11	https://usn.ubuntu.com/4505-1/	Third Party Advisory
12	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SMH4TC5XTS3KZVGMSKEPPBZ2XTZCKKCX/
13	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EFM3BZABL6RUHTVMXSC7OFMP4CKWMRPJ/
14	https://lists.debian.org/debian-lts-announce/2020/08/msg00004.html	Mailing List Third Party Advisory
15	https://lists.debian.org/debian-lts-announce/2020/06/msg00014.html	Mailing List Third Party Advisory
16	https://github.com/PHPMailer/PHPMailer/security/advisories/GHSA-f7hx-fqxw-rvvj	Exploit Patch Third Party Advisory
17	https://github.com/PHPMailer/PHPMailer/releases/tag/v6.1.6	Release Notes Third Party Advisory
18	http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00085.html	Broken Link

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-116	不適切なエンコード、または出力のエスケープ	https://cwe.mitre.org/data/definitions/116.html

JVN Vulnerability Information

PHPMailer におけるエンコードおよびエスケープに関する脆弱性

Title	PHPMailer におけるエンコードおよびエスケープに関する脆弱性
Summary	PHPMailer には、エンコードおよびエスケープに関する脆弱性が存在します。
Possible impacts	情報を改ざんされる可能性があります。
Solution	ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。
Publication Date	May 27, 2020, midnight
Registration Date	July 7, 2020, 8:45 a.m.
Last Update	July 7, 2020, 8:45 a.m.

Affected System

PHPMailer project

PHPMailer 6.1.6 未満

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2020-13625	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13625
National Vulnerability Database (NVD)
2	CVE-2020-13625	https://nvd.nist.gov/vuln/detail/CVE-2020-13625

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-116	https://cwe.mitre.org/data/definitions/116.html

ベンダー情報

No	Name	URL
GitHub
1	2020-05-26 Insufficient output escaping of attachment names	https://github.com/PHPMailer/PHPMailer/security/advisories/GHSA-f7hx-fqxw-rvvj
2	PHPMailer 6.1.6	https://github.com/PHPMailer/PHPMailer/releases/tag/v6.1.6

Change Log

No	Changed Details	Date of change
1	[2020年07月07日] 掲載	July 7, 2020, 8:45 a.m.