CVE-2011-2023 [中] | XSS（Squirrelmail）

CVE-2011-2023 綜合評估為中等風險（47.5/100）：CVSS 技術影響為中級，利用機率（EPSS 2.32%）近一日 EPSS 上升 +1.89%，被利用關注度持續升高。梳理受影響資產並納入修補計畫。

#	日期	舊 EPSS 分數	新 EPSS 分數	變化（新 − 舊）
1	2026-06-15	0.43%	2.32%	+1.89%
2	2025-12-28	0.69%	0.43%	-0.26%
3	2025-12-27	—	0.69%	—

日期

舊 EPSS 分數

新 EPSS 分數

變化（新 − 舊）

2026-06-15

0.43%

2.32%

+1.89%

2025-12-28

0.69%

0.43%

-0.26%

2025-12-27

—

0.69%

—

底座分	版本	嚴重度	向量	可利用性	影響	分數來源
4.3	2.0	MEDIUM	`AV:N/AC:M/Au:N/C:N/I:P/A:N` 點擊展開存取路徑 (AV:N) 只要路由可達，即可從遠端發動利用。存取複雜度 (AC:M) 需要若干有利條件，但不必「千年一遇」。認證 (AU:N) 全程無需有效身分。機密性影響 (C:N) 對機密性無影響。完整性影響 (I:P) 完整性受到部分損害。可用性影響 (A:N) 對可用性無影響。	8.6	2.9	[email protected]

底座分

版本

嚴重度

向量

可利用性

影響

分數來源

4.3

2.0

MEDIUM

AV:N/AC:M/Au:N/C:N/I:P/A:N 點擊展開

存取路徑 (AV:N): 只要路由可達，即可從遠端發動利用。
存取複雜度 (AC:M): 需要若干有利條件，但不必「千年一遇」。
認證 (AU:N): 全程無需有效身分。
機密性影響 (C:N): 對機密性無影響。
完整性影響 (I:P): 完整性受到部分損害。
可用性影響 (A:N): 對可用性無影響。

8.6

2.9

[email protected]

CVE-2011-2023 的 OS 追蹤

vendor	priority	summary	link
`redhat`	medium	—	https://access.redhat.com/security/cve/CVE-2011-2023
`ubuntu`	low	CVE-2011-2023 low priority: Ubuntu including 1 source packages (squirrelmail), 10 status rows across 10 suites (hardy, lucid, maverick, natty, oneiric, precise, quantal, raring, saucy, upstream): not-affected 5, ignored 4, released 1.	https://ubuntu.com/security/CVE-2011-2023

CVE-2011-2023 的影響軟體 / 設定

廠商	產品	版本	原始 CPE
squirrelmail	squirrelmail	<= 1.4.21	cpe:2.3:a:squirrelmail:squirrelmail::::::::
squirrelmail	squirrelmail	0.1	cpe:2.3:a:squirrelmail:squirrelmail:0.1:::::::*
squirrelmail	squirrelmail	0.1.1	cpe:2.3:a:squirrelmail:squirrelmail:0.1.1:::::::*
squirrelmail	squirrelmail	0.1.2	cpe:2.3:a:squirrelmail:squirrelmail:0.1.2:::::::*
squirrelmail	squirrelmail	0.2	cpe:2.3:a:squirrelmail:squirrelmail:0.2:::::::*
squirrelmail	squirrelmail	0.2.1	cpe:2.3:a:squirrelmail:squirrelmail:0.2.1:::::::*
squirrelmail	squirrelmail	0.3	cpe:2.3:a:squirrelmail:squirrelmail:0.3:::::::*
squirrelmail	squirrelmail	0.3.1	cpe:2.3:a:squirrelmail:squirrelmail:0.3.1:::::::*
squirrelmail	squirrelmail	0.3pre1	cpe:2.3:a:squirrelmail:squirrelmail:0.3pre1:::::::*
squirrelmail	squirrelmail	0.3pre2	cpe:2.3:a:squirrelmail:squirrelmail:0.3pre2:::::::*
squirrelmail	squirrelmail	0.4	cpe:2.3:a:squirrelmail:squirrelmail:0.4:::::::*
squirrelmail	squirrelmail	0.4pre1	cpe:2.3:a:squirrelmail:squirrelmail:0.4pre1:::::::*
squirrelmail	squirrelmail	0.4pre2	cpe:2.3:a:squirrelmail:squirrelmail:0.4pre2:::::::*
squirrelmail	squirrelmail	0.5	cpe:2.3:a:squirrelmail:squirrelmail:0.5:::::::*
squirrelmail	squirrelmail	0.5pre1	cpe:2.3:a:squirrelmail:squirrelmail:0.5pre1:::::::*
squirrelmail	squirrelmail	0.5pre2	cpe:2.3:a:squirrelmail:squirrelmail:0.5pre2:::::::*
squirrelmail	squirrelmail	1.0	cpe:2.3:a:squirrelmail:squirrelmail:1.0:::::::*
squirrelmail	squirrelmail	1.0.1	cpe:2.3:a:squirrelmail:squirrelmail:1.0.1:::::::*
squirrelmail	squirrelmail	1.0.2	cpe:2.3:a:squirrelmail:squirrelmail:1.0.2:::::::*
squirrelmail	squirrelmail	1.0.3	cpe:2.3:a:squirrelmail:squirrelmail:1.0.3:::::::*
squirrelmail	squirrelmail	1.0.4	cpe:2.3:a:squirrelmail:squirrelmail:1.0.4:::::::*
squirrelmail	squirrelmail	1.0.5	cpe:2.3:a:squirrelmail:squirrelmail:1.0.5:::::::*
squirrelmail	squirrelmail	1.0.6	cpe:2.3:a:squirrelmail:squirrelmail:1.0.6:::::::*
squirrelmail	squirrelmail	1.0pre1	cpe:2.3:a:squirrelmail:squirrelmail:1.0pre1:::::::*
squirrelmail	squirrelmail	1.0pre2	cpe:2.3:a:squirrelmail:squirrelmail:1.0pre2:::::::*
squirrelmail	squirrelmail	1.0pre3	cpe:2.3:a:squirrelmail:squirrelmail:1.0pre3:::::::*
squirrelmail	squirrelmail	1.1.0	cpe:2.3:a:squirrelmail:squirrelmail:1.1.0:::::::*
squirrelmail	squirrelmail	1.1.1	cpe:2.3:a:squirrelmail:squirrelmail:1.1.1:::::::*
squirrelmail	squirrelmail	1.1.2	cpe:2.3:a:squirrelmail:squirrelmail:1.1.2:::::::*
squirrelmail	squirrelmail	1.1.3	cpe:2.3:a:squirrelmail:squirrelmail:1.1.3:::::::*
squirrelmail	squirrelmail	1.2	cpe:2.3:a:squirrelmail:squirrelmail:1.2:::::::*
squirrelmail	squirrelmail	1.2.0	cpe:2.3:a:squirrelmail:squirrelmail:1.2.0:::::::*
squirrelmail	squirrelmail	1.2.0	cpe:2.3:a:squirrelmail:squirrelmail:1.2.0:rc3::::::
squirrelmail	squirrelmail	1.2.1	cpe:2.3:a:squirrelmail:squirrelmail:1.2.1:::::::*
squirrelmail	squirrelmail	1.2.2	cpe:2.3:a:squirrelmail:squirrelmail:1.2.2:::::::*
squirrelmail	squirrelmail	1.2.3	cpe:2.3:a:squirrelmail:squirrelmail:1.2.3:::::::*
squirrelmail	squirrelmail	1.2.4	cpe:2.3:a:squirrelmail:squirrelmail:1.2.4:::::::*
squirrelmail	squirrelmail	1.2.5	cpe:2.3:a:squirrelmail:squirrelmail:1.2.5:::::::*
squirrelmail	squirrelmail	1.2.6	cpe:2.3:a:squirrelmail:squirrelmail:1.2.6:::::::*
squirrelmail	squirrelmail	1.2.6	cpe:2.3:a:squirrelmail:squirrelmail:1.2.6:rc1::::::
squirrelmail	squirrelmail	1.2.7	cpe:2.3:a:squirrelmail:squirrelmail:1.2.7:::::::*
squirrelmail	squirrelmail	1.2.8	cpe:2.3:a:squirrelmail:squirrelmail:1.2.8:::::::*
squirrelmail	squirrelmail	1.2.9	cpe:2.3:a:squirrelmail:squirrelmail:1.2.9:::::::*
squirrelmail	squirrelmail	1.2.10	cpe:2.3:a:squirrelmail:squirrelmail:1.2.10:::::::*
squirrelmail	squirrelmail	1.2.11	cpe:2.3:a:squirrelmail:squirrelmail:1.2.11:::::::*
squirrelmail	squirrelmail	1.3.0	cpe:2.3:a:squirrelmail:squirrelmail:1.3.0:::::::*
squirrelmail	squirrelmail	1.3.1	cpe:2.3:a:squirrelmail:squirrelmail:1.3.1:::::::*
squirrelmail	squirrelmail	1.3.2	cpe:2.3:a:squirrelmail:squirrelmail:1.3.2:::::::*
squirrelmail	squirrelmail	1.4	cpe:2.3:a:squirrelmail:squirrelmail:1.4:::::::*
squirrelmail	squirrelmail	1.4	cpe:2.3:a:squirrelmail:squirrelmail:1.4:rc1::::::
squirrelmail	squirrelmail	1.4.0	cpe:2.3:a:squirrelmail:squirrelmail:1.4.0:::::::*
squirrelmail	squirrelmail	1.4.0	cpe:2.3:a:squirrelmail:squirrelmail:1.4.0:rc1::::::
squirrelmail	squirrelmail	1.4.0	cpe:2.3:a:squirrelmail:squirrelmail:1.4.0:rc2a::::::
squirrelmail	squirrelmail	1.4.0-r1	cpe:2.3:a:squirrelmail:squirrelmail:1.4.0-r1:::::::*
squirrelmail	squirrelmail	1.4.1	cpe:2.3:a:squirrelmail:squirrelmail:1.4.1:::::::*
squirrelmail	squirrelmail	1.4.2	cpe:2.3:a:squirrelmail:squirrelmail:1.4.2:::::::*
squirrelmail	squirrelmail	1.4.2-r1	cpe:2.3:a:squirrelmail:squirrelmail:1.4.2-r1:::::::*
squirrelmail	squirrelmail	1.4.2-r2	cpe:2.3:a:squirrelmail:squirrelmail:1.4.2-r2:::::::*
squirrelmail	squirrelmail	1.4.2-r3	cpe:2.3:a:squirrelmail:squirrelmail:1.4.2-r3:::::::*
squirrelmail	squirrelmail	1.4.2-r4	cpe:2.3:a:squirrelmail:squirrelmail:1.4.2-r4:::::::*
squirrelmail	squirrelmail	1.4.2-r5	cpe:2.3:a:squirrelmail:squirrelmail:1.4.2-r5:::::::*
squirrelmail	squirrelmail	1.4.3	cpe:2.3:a:squirrelmail:squirrelmail:1.4.3:::::::*
squirrelmail	squirrelmail	1.4.3	cpe:2.3:a:squirrelmail:squirrelmail:1.4.3:r3::::::
squirrelmail	squirrelmail	1.4.3	cpe:2.3:a:squirrelmail:squirrelmail:1.4.3:rc1::::::
squirrelmail	squirrelmail	1.4.3a	cpe:2.3:a:squirrelmail:squirrelmail:1.4.3a:::::::*
squirrelmail	squirrelmail	1.4.3aa	cpe:2.3:a:squirrelmail:squirrelmail:1.4.3aa:::::::*
squirrelmail	squirrelmail	1.4.4	cpe:2.3:a:squirrelmail:squirrelmail:1.4.4:::::::*
squirrelmail	squirrelmail	1.4.4	cpe:2.3:a:squirrelmail:squirrelmail:1.4.4:rc1::::::
squirrelmail	squirrelmail	1.4.5	cpe:2.3:a:squirrelmail:squirrelmail:1.4.5:::::::*
squirrelmail	squirrelmail	1.4.5	cpe:2.3:a:squirrelmail:squirrelmail:1.4.5:rc1::::::
squirrelmail	squirrelmail	1.4.6	cpe:2.3:a:squirrelmail:squirrelmail:1.4.6:::::::*
squirrelmail	squirrelmail	1.4.6	cpe:2.3:a:squirrelmail:squirrelmail:1.4.6:rc1::::::
squirrelmail	squirrelmail	1.4.6_cvs	cpe:2.3:a:squirrelmail:squirrelmail:1.4.6_cvs:::::::*
squirrelmail	squirrelmail	1.4.7	cpe:2.3:a:squirrelmail:squirrelmail:1.4.7:::::::*
squirrelmail	squirrelmail	1.4.8	cpe:2.3:a:squirrelmail:squirrelmail:1.4.8:::::::*
squirrelmail	squirrelmail	1.4.8.4fc6	cpe:2.3:a:squirrelmail:squirrelmail:1.4.8.4fc6:::::::*
squirrelmail	squirrelmail	1.4.9	cpe:2.3:a:squirrelmail:squirrelmail:1.4.9:::::::*
squirrelmail	squirrelmail	1.4.9a	cpe:2.3:a:squirrelmail:squirrelmail:1.4.9a:::::::*
squirrelmail	squirrelmail	1.4.10	cpe:2.3:a:squirrelmail:squirrelmail:1.4.10:::::::*
squirrelmail	squirrelmail	1.4.10a	cpe:2.3:a:squirrelmail:squirrelmail:1.4.10a:::::::*

CVE-2011-2023 的參考連結

URL	標籤
http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html
http://rhn.redhat.com/errata/RHSA-2012-0103.html
http://securitytracker.com/id?1025766
http://squirrelmail.svn.sourceforge.net/viewvc/squirrelmail?view=revision&revision=14121	Patch
http://support.apple.com/kb/HT5130
http://www.debian.org/security/2011/dsa-2291
http://www.mandriva.com/security/advisories?name=MDVSA-2011:123
http://www.squirrelmail.org/security/issue/2011-07-10	Patch Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=720695	Patch

URL

標籤

http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html

http://rhn.redhat.com/errata/RHSA-2012-0103.html

http://securitytracker.com/id?1025766

http://squirrelmail.svn.sourceforge.net/viewvc/squirrelmail?view=revision&revision=14121

Patch

http://support.apple.com/kb/HT5130

http://www.debian.org/security/2011/dsa-2291

http://www.mandriva.com/security/advisories?name=MDVSA-2011:123

http://www.squirrelmail.org/security/issue/2011-07-10

Patch Vendor Advisory