CVE-2021-26295

highpriority · act · 83EPSS 0.978 · 100 %ileexploit · weaponizedEURUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

6 exploits · weaponized

Likely / severe?

97.8% (100th) EPSS

CVSS 7.5 · high

Is it mine?

3 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

Apache OFBiz has unsafe deserialization prior to 17.12.06. An unauthenticated attacker can use this vulnerability to successfully take over Apache OFBiz.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.5–9.8

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.19.8criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-502USprimaryCWE-502US

exploits (6)

Public proof-of-concept and weaponised exploit code.

exploit/linux/http/apache_ofbiz_deserialization_soapApache OFBiz SOAP Java Deserializationweaponized · metasploit
coolyin001/CVE-2021-26295--CVE-2021-26295-POC 利用DNSlog进行CVE-2021-26295的漏洞验证。使用 poc：将目标放于target.txt后运行python poc.py即可。（Jdk环境需<12，否则ysoserial无法正常生成有效载荷） exp：python exp.py https://baidu.com然后进入命令执行界面（无回显）PoC · poc_in_github
dskho/CVE-2021-26295CVE-2021-26295 EXP 可成功反弹ShellPoC · poc_in_github
rakjong/CVE-2021-26295-Apache-OFBizCVE-2021-26295 Apache OFBiz rmi反序列化POCPoC · poc_in_github
yuaneuro/ofbiz-pocCVE-2020-9496和CVE-2021-26295利用dnslog批量验证漏洞poc及expPoC · poc_in_github
yumusb/CVE-2021-26295yumusb/CVE-2021-26295PoC · poc_in_github

affected products (3)

Products and version ranges known to be affected.

Apache Software Foundation Apache OFBiz≤ Apache OFBiz 17.12.01 to 17.12.05enisa_euvdEU
Apache Software Foundation OFBiz≤ 17.12.06fstec_bduRU
apache ofbiz< 17.12.06nvdUScpe:2.3:a:apache:ofbiz:*:*:*:*:*:*:*:*

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2021-03-22modified 2026-06-17

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+3739 more

references (40)

External citations — patches, advisories, analysis.

scry

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