CVE-2023-7101
Spreadsheet::ParseExcel Remote Code Execution Vuln - [Actively Exploited]
Description
Spreadsheet::ParseExcel version 0.65 is a Perl module used for parsing Excel files. Spreadsheet::ParseExcel is vulnerable to an arbitrary code execution (ACE) vulnerability due to passing unvalidated input from a file into a string-type “eval”. Specifically, the issue stems from the evaluation of Number format strings (not to be confused with printf-style format strings) within the Excel parsing logic.
INFO
Published Date :
Dec. 24, 2023, 10:15 p.m.
Last Modified :
Aug. 14, 2024, 7:40 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
CISA KEV (Known Exploited Vulnerabilities)
For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.
Spreadsheet::ParseExcel contains a remote code execution vulnerability due to passing unvalidated input from a file into a string-type “eval”. Specifically, the issue stems from the evaluation of Number format strings within the Excel parsing logic.
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
This vulnerability affects a common open-source component, third-party library, or a protocol used by different products. Please check with specific vendors for information on patching status. For more information, please see: https://metacpan.org/dist/Spreadsheet-ParseExcel and Barracuda's specific implementation and fix for their downstream issue CVE-2023-7102 at https://www.barracuda.com/company/legal/esg-vulnerability
Public PoC/Exploit Available at Github
CVE-2023-7101 has a 2 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2023-7101
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2023-7101.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Vulnerability of Critical Zero-Day in Barracuda Email Security
Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.
cisa-kev vulnerability 0day cisa exploits
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-7101 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-7101 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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Modified Analysis by [email protected]
Aug. 14, 2024
Action Type Old Value New Value Changed Reference Type http://www.openwall.com/lists/oss-security/2023/12/29/4 Mailing List, Third Party Advisory http://www.openwall.com/lists/oss-security/2023/12/29/4 Mailing List, Patch, Third Party Advisory -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jul. 03, 2024
Action Type Old Value New Value Added CVSS V3.1 CISA-ADP AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H -
CVE Modified by [email protected]
Jun. 25, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Jun. 10, 2024
Action Type Old Value New Value Changed Reference Type https://https://github.com/haile01/perl_spreadsheet_excel_rce_poc Third Party Advisory https://https://github.com/haile01/perl_spreadsheet_excel_rce_poc Broken Link, Third Party Advisory Changed Reference Type https://https://github.com/jmcnamara/spreadsheet-parseexcel/commit/bd3159277e745468e2c553417b35d5d7dc7405bc Patch https://https://github.com/jmcnamara/spreadsheet-parseexcel/commit/bd3159277e745468e2c553417b35d5d7dc7405bc Broken Link, Patch Changed Reference Type https://https://metacpan.org/dist/Spreadsheet-ParseExcel Product https://https://metacpan.org/dist/Spreadsheet-ParseExcel Broken Link, Product Changed Reference Type https://https://www.cve.org/CVERecord?id=CVE-2023-7101 Third Party Advisory https://https://www.cve.org/CVERecord?id=CVE-2023-7101 Broken Link, Third Party Advisory Changed Reference Type https://security.metacpan.org/2024/02/10/vulnerable-spreadsheet-parsing-modules.html No Types Assigned https://security.metacpan.org/2024/02/10/vulnerable-spreadsheet-parsing-modules.html Third Party Advisory -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
May. 05, 2024
Action Type Old Value New Value Added Reference Mandiant Inc. https://security.metacpan.org/2024/02/10/vulnerable-spreadsheet-parsing-modules.html [No types assigned] -
Initial Analysis by [email protected]
Jan. 09, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Changed Reference Type http://www.openwall.com/lists/oss-security/2023/12/29/4 No Types Assigned http://www.openwall.com/lists/oss-security/2023/12/29/4 Mailing List, Third Party Advisory Changed Reference Type https://github.com/jmcnamara/spreadsheet-parseexcel/blob/c7298592e102a375d43150cd002feed806557c15/lib/Spreadsheet/ParseExcel/Utility.pm#L171 No Types Assigned https://github.com/jmcnamara/spreadsheet-parseexcel/blob/c7298592e102a375d43150cd002feed806557c15/lib/Spreadsheet/ParseExcel/Utility.pm#L171 Product Changed Reference Type https://github.com/mandiant/Vulnerability-Disclosures/blob/master/2023/MNDT-2023-0019.md No Types Assigned https://github.com/mandiant/Vulnerability-Disclosures/blob/master/2023/MNDT-2023-0019.md Third Party Advisory Changed Reference Type https://https://github.com/haile01/perl_spreadsheet_excel_rce_poc No Types Assigned https://https://github.com/haile01/perl_spreadsheet_excel_rce_poc Third Party Advisory Changed Reference Type https://https://github.com/jmcnamara/spreadsheet-parseexcel/commit/bd3159277e745468e2c553417b35d5d7dc7405bc No Types Assigned https://https://github.com/jmcnamara/spreadsheet-parseexcel/commit/bd3159277e745468e2c553417b35d5d7dc7405bc Patch Changed Reference Type https://https://metacpan.org/dist/Spreadsheet-ParseExcel No Types Assigned https://https://metacpan.org/dist/Spreadsheet-ParseExcel Product Changed Reference Type https://https://www.cve.org/CVERecord?id=CVE-2023-7101 No Types Assigned https://https://www.cve.org/CVERecord?id=CVE-2023-7101 Third Party Advisory Changed Reference Type https://lists.debian.org/debian-lts-announce/2023/12/msg00025.html No Types Assigned https://lists.debian.org/debian-lts-announce/2023/12/msg00025.html Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/IFEHKULQRVXHIV7XXK2RGD4VQN6Y4CV5/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/IFEHKULQRVXHIV7XXK2RGD4VQN6Y4CV5/ Mailing List Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/M2FIWDHRYTAAQLGM6AFOZVM7AFZ4H2ZR/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/M2FIWDHRYTAAQLGM6AFOZVM7AFZ4H2ZR/ Mailing List Added CWE NIST CWE-94 Added CPE Configuration OR *cpe:2.3:a:jmcnamara:spreadsheet\:\:parseexcel:*:*:*:*:*:perl:*:* versions up to (including) 0.65 Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jan. 08, 2024
Action Type Old Value New Value Added Reference Mandiant Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/IFEHKULQRVXHIV7XXK2RGD4VQN6Y4CV5/ [No types assigned] Added Reference Mandiant Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/M2FIWDHRYTAAQLGM6AFOZVM7AFZ4H2ZR/ [No types assigned] -
CVE Modified by [email protected]
Jan. 03, 2024
Action Type Old Value New Value Added Reference Mandiant Inc. https://https://github.com/jmcnamara/spreadsheet-parseexcel/commit/bd3159277e745468e2c553417b35d5d7dc7405bc [No types assigned] -
CVE CISA KEV Update by 9119a7d8-5eab-497f-8521-727c672e3725
Jan. 03, 2024
Action Type Old Value New Value Added Date Added 2024-01-02 Added Vulnerability Name Spreadsheet::ParseExcel Remote Code Execution Vulnerability Added Due Date 2024-01-23 Added Required Action Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. -
CVE Modified by [email protected]
Dec. 31, 2023
Action Type Old Value New Value Added Reference Mandiant Inc. https://lists.debian.org/debian-lts-announce/2023/12/msg00025.html [No types assigned] -
CVE Modified by [email protected]
Dec. 29, 2023
Action Type Old Value New Value Added Reference Mandiant Inc. http://www.openwall.com/lists/oss-security/2023/12/29/4 [No types assigned] -
CVE Received by [email protected]
Dec. 24, 2023
Action Type Old Value New Value Added Description Spreadsheet::ParseExcel version 0.65 is a Perl module used for parsing Excel files. Spreadsheet::ParseExcel is vulnerable to an arbitrary code execution (ACE) vulnerability due to passing unvalidated input from a file into a string-type “eval”. Specifically, the issue stems from the evaluation of Number format strings (not to be confused with printf-style format strings) within the Excel parsing logic. Added Reference Mandiant Inc. https://github.com/mandiant/Vulnerability-Disclosures/blob/master/2023/MNDT-2023-0019.md [No types assigned] Added Reference Mandiant Inc. https://https://www.cve.org/CVERecord?id=CVE-2023-7101 [No types assigned] Added Reference Mandiant Inc. https://https://metacpan.org/dist/Spreadsheet-ParseExcel [No types assigned] Added Reference Mandiant Inc. https://https://github.com/haile01/perl_spreadsheet_excel_rce_poc [No types assigned] Added Reference Mandiant Inc. https://github.com/jmcnamara/spreadsheet-parseexcel/blob/c7298592e102a375d43150cd002feed806557c15/lib/Spreadsheet/ParseExcel/Utility.pm#L171 [No types assigned] Added CWE Mandiant Inc. CWE-95
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-7101 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-7101
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
6.68 }} -1.79%
score
0.93980
percentile