7.8Yüksek KEV Fidye yazılımında kullanılıyor

CVE-2021-27065Microsoft Exchange Server Remote Code Execution Vulnerability

Microsoft Microsoft Exchange Server 2013 Cumulative Update 21; Microsoft Microsoft Exchange Server 2013 Cumulative Update 22; Microsoft Microsoft Exchange Serv… Yayım: (5 yıl önce)

Aktif olarak istismar ediliyor — Microsoft Exchange Server Remote Code Execution Vulnerability

CISA bu açığın gerçek saldırılarda kullanıldığını 03.11.2021 tarihinde doğruladı. ABD federal kurumları için düzeltme son tarihi: 03.05.2022.

Gerekli işlem: Apply updates per vendor instructions. Reference CISA's ED 21-02 (https://www.cisa.gov/news-events/directives/ed-21-02-mitigate-microsoft-exchange-premises-product-vulnerabilities) for further guidance and requirements. Note: The due date for addressing this vulnerability aligns with the requirements outlined in ED 21-02. https://nvd.nist.gov/vuln/detail/CVE-2021-27065

Açıklama

Microsoft Exchange Server Remote Code Execution Vulnerability

Zayıflık türü (CWE): CWE-22

Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.

Etkilenen ürünler ve sürümler

ÜreticiÜrünSürümler
microsoft exchange server 15.02.0 – < 15.02.0221.018
Microsoft Microsoft Exchange Server 2013 Cumulative Update 21 15.00.0 – < 15.00.1395.012
Microsoft Microsoft Exchange Server 2013 Cumulative Update 22 15.00.0 – < 15.00.1473.006
Microsoft Microsoft Exchange Server 2013 Cumulative Update 23 15.00.0 – < 15.00.1497.012
Microsoft Microsoft Exchange Server 2013 Service Pack 1 15.00.0 – < 15.00.0847.064
Microsoft Microsoft Exchange Server 2016 Cumulative Update 10 15.01.0 – < 15.01.1531.012
Microsoft Microsoft Exchange Server 2016 Cumulative Update 11 15.01.0 – < 15.01.1591.018
Microsoft Microsoft Exchange Server 2016 Cumulative Update 12 15.01.0 – < 15.01.1713.010
Microsoft Microsoft Exchange Server 2016 Cumulative Update 13 15.01.0 – < 15.01.1779.008
Microsoft Microsoft Exchange Server 2016 Cumulative Update 14 15.01.0 – < 15.01.1847.012
Microsoft Microsoft Exchange Server 2016 Cumulative Update 15 15.01.0 – < 15.01.1913.012
Microsoft Microsoft Exchange Server 2016 Cumulative Update 16 15.01.0 – < 15.01.1979.008
Microsoft Microsoft Exchange Server 2016 Cumulative Update 17 15.01.0 – < 15.01.2044.013
Microsoft Microsoft Exchange Server 2016 Cumulative Update 18 15.01.0 – < 15.01.2106.013
Microsoft Microsoft Exchange Server 2016 Cumulative Update 19 15.01.0 – < 15.01.2176.009
Microsoft Microsoft Exchange Server 2016 Cumulative Update 8 15.01.0 – < 15.01.1415.010
Microsoft Microsoft Exchange Server 2016 Cumulative Update 9 15.01.0 – < 15.01.1466.016
Microsoft Microsoft Exchange Server 2019 15.02.0 – < 15.02.0221.018
Microsoft Microsoft Exchange Server 2019 Cumulative Update 1 15.02.0 – < 15.01.1979.006
Microsoft Microsoft Exchange Server 2019 Cumulative Update 2 15.02.0 – < 15.02.0397.011
Microsoft Microsoft Exchange Server 2019 Cumulative Update 3 15.02.0 – < 15.02.0464.015
Microsoft Microsoft Exchange Server 2019 Cumulative Update 4 15.02.0 – < 15.02.0659.012
Microsoft Microsoft Exchange Server 2019 Cumulative Update 5 15.02.0 – < 15.02.0595.008
Microsoft Microsoft Exchange Server 2019 Cumulative Update 6 15.02.0 – < 15.02.0529.013
Microsoft Microsoft Exchange Server 2019 Cumulative Update 7 15.02.0 – < 15.02.0721.013
Microsoft Microsoft Exchange Server 2019 Cumulative Update 8 15.02.0 – < 15.02.0792.010

Kaynaklar ve yamalar

CPE eşleşmeleri (NVD) (24)

  • cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_21:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_22:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_23:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:exchange_server:2013:sp1:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_10:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_11:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_12:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_13:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_14:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_15:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_16:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_17:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_18:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_19:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_8:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:exchange_server:2019:-:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_1:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_2:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_3:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_4:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_5:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_6:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_7:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_8:*:*:*:*:*:*